328463400 has 96 divisors (see below), whose sum is σ = 1029844800. Its totient is φ = 86592000.

The previous prime is 328463381. The next prime is 328463417. The reversal of 328463400 is 4364823.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50325 + ... + 56475.

It is an arithmetic number, because the mean of its divisors is an integer number (10727550).

Almost surely, 2^328463400 is an apocalyptic number.

328463400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328463400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514922400).

328463400 is an abundant number, since it is smaller than the sum of its proper divisors (701381400).

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

328463400 is a wasteful number, since it uses less digits than its factorization.

328463400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259 (or 6250 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 328463400 is about 18123.5592530827. The cubic root of 328463400 is about 689.9680724567.

The spelling of 328463400 in words is "three hundred twenty-eight million, four hundred sixty-three thousand, four hundred".