356644 has 12 divisors (see below), whose sum is σ = 629104. Its totient is φ = 176904.

The previous prime is 356621. The next prime is 356647. The reversal of 356644 is 446653.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (356647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379 + ... + 925.

2³⁵⁶⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

356644 is a deficient number, since it is larger than the sum of its proper divisors (272460).

356644 is a wasteful number, since it uses less digits than its factorization.

356644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 712 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 356644 is about 597.1967849880. The cubic root of 356644 is about 70.9161212721.

Subtracting 356644 from its reverse (446653), we obtain a palindrome (90009).

It can be divided in two parts, 356 and 644, that added together give a cube (1000 = 10³).

The spelling of 356644 in words is "three hundred fifty-six thousand, six hundred forty-four".