34644416 has 28 divisors (see below), whose sum is σ = 68945760. Its totient is φ = 17272320.

The previous prime is 34644397. The next prime is 34644431. The reversal of 34644416 is 61444643.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32825 + ... + 33863.

Almost surely, 2^34644416 is an apocalyptic number.

It is an amenable number.

34644416 is a deficient number, since it is larger than the sum of its proper divisors (34301344).

34644416 is a wasteful number, since it uses less digits than its factorization.

34644416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1562 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 34644416 is about 5885.9507303409. The cubic root of 34644416 is about 325.9951070062.

The spelling of 34644416 in words is "thirty-four million, six hundred forty-four thousand, four hundred sixteen".