332361261 has 24 divisors (see below), whose sum is σ = 498161664. Its totient is φ = 213302880.

The previous prime is 332361259. The next prime is 332361301. The reversal of 332361261 is 162163233.

It is a happy number.

It is not a de Polignac number, because 332361261 - 2¹ = 332361259 is a prime.

It is a super-2 number, since 2×332361261² = 220928015627020242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332361361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51940 + ... + 57986.

It is an arithmetic number, because the mean of its divisors is an integer number (20756736).

Almost surely, 2^332361261 is an apocalyptic number.

332361261 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

332361261 is a deficient number, since it is larger than the sum of its proper divisors (165800403).

332361261 is a wasteful number, since it uses less digits than its factorization.

332361261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281 (or 6278 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 332361261 is about 18230.7778495598. Note that the first 3 decimals coincide. The cubic root of 332361261 is about 692.6866208012.

The spelling of 332361261 in words is "three hundred thirty-two million, three hundred sixty-one thousand, two hundred sixty-one".