34644746 has 4 divisors (see below), whose sum is σ = 51967122. Its totient is φ = 17322372.

The previous prime is 34644737. The next prime is 34644751. The reversal of 34644746 is 64744643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64744643 = 647 ⋅100069.

It can be written as a sum of positive squares in only one way, i.e., 30129121 + 4515625 = 5489^2 + 2125^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8661185 + ... + 8661188.

Almost surely, 2^34644746 is an apocalyptic number.

34644746 is a deficient number, since it is larger than the sum of its proper divisors (17322376).

34644746 is a wasteful number, since it uses less digits than its factorization.

34644746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322375.

The product of its digits is 193536, while the sum is 38.

The square root of 34644746 is about 5885.9787631285. The cubic root of 34644746 is about 325.9961420749.

The spelling of 34644746 in words is "thirty-four million, six hundred forty-four thousand, seven hundred forty-six".