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304427364 = 223176722273
BaseRepresentation
bin10010001001010…
…011000101100100
3210012211111211120
4102021103011210
51110413133424
650112533540
710354406223
oct2211230544
9705744746
10304427364
1114692886a
1285b512b0
134b0bb047
142c606cba
151bad5a79
hex12253164

304427364 has 48 divisors (see below), whose sum is σ = 763374528. Its totient is φ = 94076928.

The previous prime is 304427341. The next prime is 304427371. The reversal of 304427364 is 463724403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532 + ... + 24804.

It is an arithmetic number, because the mean of its divisors is an integer number (15903636).

Almost surely, 2304427364 is an apocalyptic number.

304427364 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304427364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381687264).

304427364 is an abundant number, since it is smaller than the sum of its proper divisors (458947164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304427364 is a wasteful number, since it uses less digits than its factorization.

304427364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22364 (or 22362 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 304427364 is about 17447.8469731941. The cubic root of 304427364 is about 672.7100187509.

The spelling of 304427364 in words is "three hundred four million, four hundred twenty-seven thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 67 68 102 134 201 204 268 402 804 1139 2278 3417 4556 6834 13668 22273 44546 66819 89092 133638 267276 378641 757282 1135923 1492291 1514564 2271846 2984582 4476873 4543692 5969164 8953746 17907492 25368947 50737894 76106841 101475788 152213682 304427364