34921056 has 24 divisors (see below), whose sum is σ = 91668024. Its totient is φ = 11640320.

The previous prime is 34921021. The next prime is 34921079. The reversal of 34921056 is 65012943.

It is a tau number, because it is divible by the number of its divisors (24).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 181785 + ... + 181976.

It is an arithmetic number, because the mean of its divisors is an integer number (3819501).

Almost surely, 2^34921056 is an apocalyptic number.

It is an amenable number.

34921056 is an abundant number, since it is smaller than the sum of its proper divisors (56746968).

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

34921056 is a wasteful number, since it uses less digits than its factorization.

34921056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363774 (or 363766 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 34921056 is about 5909.4040308647. The cubic root of 34921056 is about 326.8605115400.

Adding to 34921056 its reverse (65012943), we get a palindrome (99933999).

The spelling of 34921056 in words is "thirty-four million, nine hundred twenty-one thousand, fifty-six".