34934240 has 96 divisors (see below), whose sum is σ = 94058496. Its totient is φ = 12136960.

The previous prime is 34934239. The next prime is 34934281. The reversal of 34934240 is 4243943.

It is a super-2 number, since 2×34934240² = 2440802248755200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40049 + ... + 40911.

It is an arithmetic number, because the mean of its divisors is an integer number (979776).

Almost surely, 2^34934240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34934240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47029248).

34934240 is an abundant number, since it is smaller than the sum of its proper divisors (59124256).

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

34934240 is a wasteful number, since it uses less digits than its factorization.

34934240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 34934240 is about 5910.5194357180. The cubic root of 34934240 is about 326.9016403724.

The spelling of 34934240 in words is "thirty-four million, nine hundred thirty-four thousand, two hundred forty".