34905372 has 12 divisors (see below), whose sum is σ = 81445896. Its totient is φ = 11635120.

The previous prime is 34905331. The next prime is 34905389. The reversal of 34905372 is 27350943.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1454379 + ... + 1454402.

It is an arithmetic number, because the mean of its divisors is an integer number (6787158).

Almost surely, 2^34905372 is an apocalyptic number.

It is an amenable number.

34905372 is an abundant number, since it is smaller than the sum of its proper divisors (46540524).

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

34905372 is a wasteful number, since it uses less digits than its factorization.

34905372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908788 (or 2908786 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 34905372 is about 5908.0768444562. The cubic root of 34905372 is about 326.8115702180.

The spelling of 34905372 in words is "thirty-four million, nine hundred five thousand, three hundred seventy-two".