328187342 has 32 divisors (see below), whose sum is σ = 603417600. Its totient is φ = 130729248.

The previous prime is 328187333. The next prime is 328187351. The reversal of 328187342 is 243781823.

It is an interprime number because it is at equal distance from previous prime (328187333) and next prime (328187351).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 328187296 and 328187305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2459 + ... + 25737.

It is an arithmetic number, because the mean of its divisors is an integer number (18856800).

Almost surely, 2^328187342 is an apocalyptic number.

328187342 is a deficient number, since it is larger than the sum of its proper divisors (275230258).

328187342 is a wasteful number, since it uses less digits than its factorization.

328187342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23360.

The product of its digits is 64512, while the sum is 38.

The square root of 328187342 is about 18115.9416536927. The cubic root of 328187342 is about 689.7747230691.

The spelling of 328187342 in words is "three hundred twenty-eight million, one hundred eighty-seven thousand, three hundred forty-two".