332498981 has 8 divisors (see below), whose sum is σ = 335324640. Its totient is φ = 329679792.

The previous prime is 332498977. The next prime is 332498987. The reversal of 332498981 is 189894233.

It is a happy number.

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 332498981 - 2² = 332498977 is a prime.

It is a super-2 number, since 2×332498981² = 221111144732076722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332498987) 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, 205331 + ... + 206943.

It is an arithmetic number, because the mean of its divisors is an integer number (41915580).

Almost surely, 2^332498981 is an apocalyptic number.

It is an amenable number.

332498981 is a deficient number, since it is larger than the sum of its proper divisors (2825659).

332498981 is a wasteful number, since it uses less digits than its factorization.

332498981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235.

The product of its digits is 373248, while the sum is 47.

The square root of 332498981 is about 18234.5545873761. The cubic root of 332498981 is about 692.7822834020.

The spelling of 332498981 in words is "three hundred thirty-two million, four hundred ninety-eight thousand, nine hundred eighty-one".