34789974 has 16 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 11581160.

The previous prime is 34789957. The next prime is 34789981. The reversal of 34789974 is 47998743.

It is a happy number.

It is a super-3 number, since 3×34789974³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

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, 1579 + ... + 8489.

It is an arithmetic number, because the mean of its divisors is an integer number (4354560).

Almost surely, 2^34789974 is an apocalyptic number.

34789974 is an abundant number, since it is smaller than the sum of its proper divisors (34882986).

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

34789974 is a wasteful number, since it uses less digits than its factorization.

34789974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755.

The product of its digits is 1524096, while the sum is 51.

The square root of 34789974 is about 5898.3026372000. The cubic root of 34789974 is about 326.4510236279.

The spelling of 34789974 in words is "thirty-four million, seven hundred eighty-nine thousand, nine hundred seventy-four".