334645644 has 24 divisors (see below), whose sum is σ = 781139968. Its totient is φ = 111505680.

The previous prime is 334645643. The next prime is 334645693. The reversal of 334645644 is 446546433.

It is a super-2 number, since 2×334645644² = 223975414096349472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334645643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50229 + ... + 56499.

Almost surely, 2^334645644 is an apocalyptic number.

It is an amenable number.

334645644 is an abundant number, since it is smaller than the sum of its proper divisors (446494324).

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

334645644 is a wasteful number, since it uses less digits than its factorization.

334645644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10725 (or 10723 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

The square root of 334645644 is about 18293.3223882377. The cubic root of 334645644 is about 694.2699882731.

The spelling of 334645644 in words is "three hundred thirty-four million, six hundred forty-five thousand, six hundred forty-four".