328315398 has 32 divisors (see below), whose sum is σ = 676601856. Its totient is φ = 106151808.

The previous prime is 328315397. The next prime is 328315399. The reversal of 328315398 is 893513823.

It is an interprime number because it is at equal distance from previous prime (328315397) and next prime (328315399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328315397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26715 + ... + 37017.

It is an arithmetic number, because the mean of its divisors is an integer number (21143808).

Almost surely, 2^328315398 is an apocalyptic number.

328315398 is an abundant number, since it is smaller than the sum of its proper divisors (348286458).

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

328315398 is a wasteful number, since it uses less digits than its factorization.

328315398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10468.

The product of its digits is 155520, while the sum is 42.

The square root of 328315398 is about 18119.4756546651. The cubic root of 328315398 is about 689.8644262097.

It can be divided in two parts, 3283 and 15398, that added together give a palindrome (18681).

The spelling of 328315398 in words is "three hundred twenty-eight million, three hundred fifteen thousand, three hundred ninety-eight".