328043732 has 12 divisors (see below), whose sum is σ = 587427456. Its totient is φ = 160207320.

The previous prime is 328043731. The next prime is 328043743. The reversal of 328043732 is 237340823.

It is a super-2 number, since 2×328043732² = 215225380208975648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328043731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953444 + ... + 953787.

It is an arithmetic number, because the mean of its divisors is an integer number (48952288).

Almost surely, 2^328043732 is an apocalyptic number.

It is an amenable number.

328043732 is a deficient number, since it is larger than the sum of its proper divisors (259383724).

328043732 is a wasteful number, since it uses less digits than its factorization.

328043732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907278 (or 1907276 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 328043732 is about 18111.9775839084. The cubic root of 328043732 is about 689.6740965999.

The spelling of 328043732 in words is "three hundred twenty-eight million, forty-three thousand, seven hundred thirty-two".