34991874 has 12 divisors (see below), whose sum is σ = 75815766. Its totient is φ = 11663952.

The previous prime is 34991837. The next prime is 34991903. The reversal of 34991874 is 47819943.

It can be written as a sum of positive squares in only one way, i.e., 34892649 + 99225 = 5907^2 + 315^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 971979 + ... + 972014.

Almost surely, 2^34991874 is an apocalyptic number.

34991874 is an abundant number, since it is smaller than the sum of its proper divisors (40823892).

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

34991874 is a wasteful number, since it uses less digits than its factorization.

34991874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944001 (or 1943998 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 34991874 is about 5915.3929708854. The cubic root of 34991874 is about 327.0813141215.

The spelling of 34991874 in words is "thirty-four million, nine hundred ninety-one thousand, eight hundred seventy-four".