332251989 has 8 divisors (see below), whose sum is σ = 446236800. Its totient is φ = 219884256.

The previous prime is 332251973. The next prime is 332251991. The reversal of 332251989 is 989152233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 332251989 - 2⁴ = 332251973 is a prime.

It is a super-4 number, since 4×332251989⁴ (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 332251989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332251919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403789 + ... + 404610.

It is an arithmetic number, because the mean of its divisors is an integer number (55779600).

Almost surely, 2^332251989 is an apocalyptic number.

It is an amenable number.

332251989 is a deficient number, since it is larger than the sum of its proper divisors (113984811).

332251989 is a wasteful number, since it uses less digits than its factorization.

332251989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808539.

The product of its digits is 116640, while the sum is 42.

The square root of 332251989 is about 18227.7806932166. The cubic root of 332251989 is about 692.6106998501.

The spelling of 332251989 in words is "three hundred thirty-two million, two hundred fifty-one thousand, nine hundred eighty-nine".