34939690 has 16 divisors (see below), whose sum is σ = 62975880. Its totient is φ = 13957120.

The previous prime is 34939669. The next prime is 34939711. The reversal of 34939690 is 9693943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34939669) and next prime (34939711).

It can be written as a sum of positive squares in 4 ways, for example, as 16475481 + 18464209 = 4059^2 + 4297^2 .

It is a super-2 number, since 2×34939690² = 2441563874592200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7410 + ... + 11170.

Almost surely, 2^34939690 is an apocalyptic number.

34939690 is a deficient number, since it is larger than the sum of its proper divisors (28036190).

34939690 is a wasteful number, since it uses less digits than its factorization.

34939690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 34939690 is about 5910.9804601267. The cubic root of 34939690 is about 326.9186391803.

The spelling of 34939690 in words is "thirty-four million, nine hundred thirty-nine thousand, six hundred ninety".