332490139 has 8 divisors (see below), whose sum is σ = 365207040. Its totient is φ = 301295016.

The previous prime is 332490127. The next prime is 332490143. The reversal of 332490139 is 931094233.

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

It is a cyclic number.

It is not a de Polignac number, because 332490139 - 2⁹ = 332489627 is a prime.

It is a super-2 number, since 2×332490139² = 221099385064478642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332490239) 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, 379987 + ... + 380860.

It is an arithmetic number, because the mean of its divisors is an integer number (45650880).

Almost surely, 2^332490139 is an apocalyptic number.

332490139 is a deficient number, since it is larger than the sum of its proper divisors (32716901).

332490139 is a wasteful number, since it uses less digits than its factorization.

332490139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760889.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 332490139 is about 18234.3121339962. The cubic root of 332490139 is about 692.7761423955.

The spelling of 332490139 in words is "three hundred thirty-two million, four hundred ninety thousand, one hundred thirty-nine".