356012644 has 12 divisors (see below), whose sum is σ = 670947004. Its totient is φ = 164313504.

The previous prime is 356012641. The next prime is 356012659. The reversal of 356012644 is 446210653.

356012644 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 28836900 + 327175744 = 5370^2 + 18088^2 .

It is not an unprimeable number, because it can be changed into a prime (356012641) 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, 3423147 + ... + 3423250.

Almost surely, 2^356012644 is an apocalyptic number.

It is an amenable number.

356012644 is a deficient number, since it is larger than the sum of its proper divisors (314934360).

356012644 is a wasteful number, since it uses less digits than its factorization.

356012644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846414 (or 6846412 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 356012644 is about 18868.2973264680. The cubic root of 356012644 is about 708.7424967193.

The spelling of 356012644 in words is "three hundred fifty-six million, twelve thousand, six hundred forty-four".