334620644 has 12 divisors (see below), whose sum is σ = 585734268. Its totient is φ = 167268000.

The previous prime is 334620623. The next prime is 334620659. The reversal of 334620644 is 446026433.

It can be written as a sum of positive squares in 2 ways, for example, as 304502500 + 30118144 = 17450^2 + 5488^2 .

It is a super-2 number, since 2×334620644² = 223941950781949472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 334620644.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13094 + ... + 28994.

It is an arithmetic number, because the mean of its divisors is an integer number (48811189).

Almost surely, 2^334620644 is an apocalyptic number.

It is an amenable number.

334620644 is a deficient number, since it is larger than the sum of its proper divisors (251113624).

334620644 is a wasteful number, since it uses less digits than its factorization.

334620644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21166 (or 21164 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 334620644 is about 18292.6390660287. The cubic root of 334620644 is about 694.2526991572.

The spelling of 334620644 in words is "three hundred thirty-four million, six hundred twenty thousand, six hundred forty-four".