328958142 has 32 divisors (see below), whose sum is σ = 665701632. Its totient is φ = 108361344.

The previous prime is 328958131. The next prime is 328958173. The reversal of 328958142 is 241859823.

It is a junction number, because it is equal to n+sod(n) for n = 328958094 and 328958103.

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, 370423 + ... + 371309.

It is an arithmetic number, because the mean of its divisors is an integer number (20803176).

Almost surely, 2^328958142 is an apocalyptic number.

328958142 is an abundant number, since it is smaller than the sum of its proper divisors (336743490).

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

328958142 is a wasteful number, since it uses less digits than its factorization.

328958142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552.

The product of its digits is 138240, while the sum is 42.

The square root of 328958142 is about 18137.2032573934. The cubic root of 328958142 is about 690.3143159450.

The spelling of 328958142 in words is "three hundred twenty-eight million, nine hundred fifty-eight thousand, one hundred forty-two".