34934640 has 80 divisors (see below), whose sum is σ = 116638368. Its totient is φ = 8598528.

The previous prime is 34934633. The next prime is 34934651. The reversal of 34934640 is 4643943.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 2479 + ... + 8718.

Almost surely, 2^34934640 is an apocalyptic number.

34934640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34934640 is an abundant number, since it is smaller than the sum of its proper divisors (81703728).

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

34934640 is a wasteful number, since it uses less digits than its factorization.

34934640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11226 (or 11220 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 34934640 is about 5910.5532735946. The cubic root of 34934640 is about 326.9028880515.

The spelling of 34934640 in words is "thirty-four million, nine hundred thirty-four thousand, six hundred forty".