352260644 has 12 divisors (see below), whose sum is σ = 630792624. Its totient is φ = 172034184.

The previous prime is 352260619. The next prime is 352260647. The reversal of 352260644 is 446062253.

It is a super-2 number, since 2×352260644² = 248175122622589472, 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 352260644.

It is not an unprimeable number, because it can be changed into a prime (352260647) 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, 1023842 + ... + 1024185.

It is an arithmetic number, because the mean of its divisors is an integer number (52566052).

Almost surely, 2^352260644 is an apocalyptic number.

It is an amenable number.

352260644 is a deficient number, since it is larger than the sum of its proper divisors (278531980).

352260644 is a wasteful number, since it uses less digits than its factorization.

352260644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048074 (or 2048072 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 352260644 is about 18768.6079398553. The cubic root of 352260644 is about 706.2438975743.

The spelling of 352260644 in words is "three hundred fifty-two million, two hundred sixty thousand, six hundred forty-four".