332191252 has 6 divisors (see below), whose sum is σ = 581334698. Its totient is φ = 166095624.

The previous prime is 332191213. The next prime is 332191273. The reversal of 332191252 is 252191233.

It can be written as a sum of positive squares in only one way, i.e., 325658116 + 6533136 = 18046^2 + 2556^2 .

It is a super-4 number, since 4×332191252⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 332191252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41523903 + ... + 41523910.

Almost surely, 2^332191252 is an apocalyptic number.

It is an amenable number.

332191252 is a deficient number, since it is larger than the sum of its proper divisors (249143446).

332191252 is a wasteful number, since it uses less digits than its factorization.

332191252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83047817 (or 83047815 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 332191252 is about 18226.1145612552. The cubic root of 332191252 is about 692.5684932709.

The spelling of 332191252 in words is "three hundred thirty-two million, one hundred ninety-one thousand, two hundred fifty-two".