329420272 has 10 divisors (see below), whose sum is σ = 638251808. Its totient is φ = 164710128.

The previous prime is 329420257. The next prime is 329420303. The reversal of 329420272 is 272024923.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10294368 + ... + 10294399.

Almost surely, 2^329420272 is an apocalyptic number.

It is an amenable number.

329420272 is a deficient number, since it is larger than the sum of its proper divisors (308831536).

329420272 is a wasteful number, since it uses less digits than its factorization.

329420272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20588775 (or 20588769 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 329420272 is about 18149.9386224858. The cubic root of 329420272 is about 690.6374225893.

The spelling of 329420272 in words is "three hundred twenty-nine million, four hundred twenty thousand, two hundred seventy-two".