34721404 has 12 divisors (see below), whose sum is σ = 60905824. Its totient is φ = 17319744.

The previous prime is 34721399. The next prime is 34721443. The reversal of 34721404 is 40412743.

34721404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8292 + ... + 11755.

Almost surely, 2^34721404 is an apocalyptic number.

It is an amenable number.

34721404 is a deficient number, since it is larger than the sum of its proper divisors (26184420).

34721404 is a wasteful number, since it uses less digits than its factorization.

34721404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20484 (or 20482 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 34721404 is about 5892.4870810211. The cubic root of 34721404 is about 326.2364074919.

The spelling of 34721404 in words is "thirty-four million, seven hundred twenty-one thousand, four hundred four".