332640274 has 8 divisors (see below), whose sum is σ = 499795200. Its totient is φ = 166041876.

The previous prime is 332640271. The next prime is 332640307. The reversal of 332640274 is 472046233.

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

It is a super-2 number, since 2×332640274² = 221299103773590152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332640271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137634 + ... + 140029.

It is an arithmetic number, because the mean of its divisors is an integer number (62474400).

Almost surely, 2^332640274 is an apocalyptic number.

332640274 is a deficient number, since it is larger than the sum of its proper divisors (167154926).

332640274 is a wasteful number, since it uses less digits than its factorization.

332640274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278264.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 332640274 is about 18238.4284958984. The cubic root of 332640274 is about 692.8804004198.

The spelling of 332640274 in words is "three hundred thirty-two million, six hundred forty thousand, two hundred seventy-four".