332390 has 16 divisors (see below), whose sum is σ = 613008. Its totient is φ = 129696.

The previous prime is 332317. The next prime is 332393. The reversal of 332390 is 93233.

It is a super-2 number, since 2×332390² = 220966224200, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 332390.

It is not an unprimeable number, because it can be changed into a prime (332393) 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, 44 + ... + 816.

It is an arithmetic number, because the mean of its divisors is an integer number (38313).

2³³²³⁹⁰ is an apocalyptic number.

332390 is a deficient number, since it is larger than the sum of its proper divisors (280618).

332390 is a wasteful number, since it uses less digits than its factorization.

332390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 332390 is about 576.5327397468. The cubic root of 332390 is about 69.2706585570.

The spelling of 332390 in words is "three hundred thirty-two thousand, three hundred ninety".