352213632 has 48 divisors (see below), whose sum is σ = 1013534730. Its totient is φ = 117404160.

The previous prime is 352213627. The next prime is 352213663. The reversal of 352213632 is 236312253.

352213632 is a `hidden beast` number, since 3 + 5 + 2 + 21 + 3 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 351337536 + 876096 = 18744^2 + 936^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 352213596 and 352213605.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151719 + ... + 154022.

Almost surely, 2^352213632 is an apocalyptic number.

352213632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

352213632 is an abundant number, since it is smaller than the sum of its proper divisors (661321098).

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

352213632 is a wasteful number, since it uses less digits than its factorization.

352213632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305761 (or 305746 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 352213632 is about 18767.3554876546. The cubic root of 352213632 is about 706.2124782112.

Adding to 352213632 its reverse (236312253), we get a palindrome (588525885).

The spelling of 352213632 in words is "three hundred fifty-two million, two hundred thirteen thousand, six hundred thirty-two".