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34464420 = 2233563823
BaseRepresentation
bin1000001101111…
…0001010100100
32101211222022000
42003132022210
532310330140
63230405300
7565641234
oct203361244
971758260
1034464420
11184aa6a1
12b660830
1371a9063
144811cc4
15305ba30
hex20de2a4

34464420 has 48 divisors (see below), whose sum is σ = 107224320. Its totient is φ = 9190368.

The previous prime is 34464403. The next prime is 34464421. The reversal of 34464420 is 2446443.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34464421) by changing a digit.

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, 31372 + ... + 32451.

It is an arithmetic number, because the mean of its divisors is an integer number (2233840).

Almost surely, 234464420 is an apocalyptic number.

34464420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34464420 is an abundant number, since it is smaller than the sum of its proper divisors (72759900).

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

34464420 is a wasteful number, since it uses less digits than its factorization.

34464420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63841 (or 63833 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 34464420 is about 5870.6405101999. The cubic root of 34464420 is about 325.4295542936.

The spelling of 34464420 in words is "thirty-four million, four hundred sixty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 63823 127646 191469 255292 319115 382938 574407 638230 765876 957345 1148814 1276460 1723221 1914690 2297628 2872035 3446442 3829380 5744070 6892884 8616105 11488140 17232210 34464420