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334121420 = 22516706071
BaseRepresentation
bin10011111010100…
…100100111001100
3212021201010102102
4103322210213030
51141013341140
653053214232
711164661633
oct2372444714
9767633372
10334121420
1116166a406
1293a91378
13542b69a9
143253651a
151e4ede15
hex13ea49cc

334121420 has 12 divisors (see below), whose sum is σ = 701655024. Its totient is φ = 133648560.

The previous prime is 334121413. The next prime is 334121443. The reversal of 334121420 is 24121433.

334121420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3341214202 = 223274246605632800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16706071 = 334121420 / (3 + 3 + 4 + 1 + 2 + 1 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 334121392 and 334121401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8353016 + ... + 8353055.

It is an arithmetic number, because the mean of its divisors is an integer number (58471252).

Almost surely, 2334121420 is an apocalyptic number.

It is an amenable number.

334121420 is an abundant number, since it is smaller than the sum of its proper divisors (367533604).

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

334121420 is a wasteful number, since it uses less digits than its factorization.

334121420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16706080 (or 16706078 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 334121420 is about 18278.9884840491. The cubic root of 334121420 is about 693.9072730576.

Adding to 334121420 its reverse (24121433), we get a palindrome (358242853).

The spelling of 334121420 in words is "three hundred thirty-four million, one hundred twenty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 16706071 33412142 66824284 83530355 167060710 334121420