34921404 has 36 divisors (see below), whose sum is σ = 100884784. Its totient is φ = 9977472.

The previous prime is 34921399. The next prime is 34921409. The reversal of 34921404 is 40412943.

It is an interprime number because it is at equal distance from previous prime (34921399) and next prime (34921409).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34921409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69037 + ... + 69540.

Almost surely, 2^34921404 is an apocalyptic number.

It is an amenable number.

34921404 is an abundant number, since it is smaller than the sum of its proper divisors (65963380).

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

34921404 is a wasteful number, since it uses less digits than its factorization.

34921404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138594 (or 138589 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 34921404 is about 5909.4334753849. The cubic root of 34921404 is about 326.8615972944.

The spelling of 34921404 in words is "thirty-four million, nine hundred twenty-one thousand, four hundred four".