328142376 has 24 divisors (see below), whose sum is σ = 888719130. Its totient is φ = 109380768.

The previous prime is 328142351. The next prime is 328142389. The reversal of 328142376 is 673241823.

It is a happy number.

328142376 is a `hidden beast` number, since 3 + 281 + 4 + 2 + 376 = 666.

It can be written as a sum of positive squares in only one way, i.e., 220522500 + 107619876 = 14850^2 + 10374^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 328142376.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2278695 + ... + 2278838.

Almost surely, 2^328142376 is an apocalyptic number.

328142376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

328142376 is an abundant number, since it is smaller than the sum of its proper divisors (560576754).

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

328142376 is a wasteful number, since it uses less digits than its factorization.

328142376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557545 (or 4557538 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 328142376 is about 18114.7005495537. The cubic root of 328142376 is about 689.7432188814.

The spelling of 328142376 in words is "three hundred twenty-eight million, one hundred forty-two thousand, three hundred seventy-six".