328046142 has 32 divisors (see below), whose sum is σ = 665533440. Its totient is φ = 107785440.

The previous prime is 328046113. The next prime is 328046167. The reversal of 328046142 is 241640823.

It is a super-2 number, since 2×328046142² = 215228542562168328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146592 + ... + 148812.

It is an arithmetic number, because the mean of its divisors is an integer number (20797920).

Almost surely, 2^328046142 is an apocalyptic number.

328046142 is an abundant number, since it is smaller than the sum of its proper divisors (337487298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328046142 is a wasteful number, since it uses less digits than its factorization.

328046142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 328046142 is about 18112.0441143456. The cubic root of 328046142 is about 689.6757855114.

Adding to 328046142 its reverse (241640823), we get a palindrome (569686965).

The spelling of 328046142 in words is "three hundred twenty-eight million, forty-six thousand, one hundred forty-two".