330421400 has 96 divisors (see below), whose sum is σ = 818586000. Its totient is φ = 123678720.

The previous prime is 330421387. The next prime is 330421439. The reversal of 330421400 is 4124033.

It is a congruent number.

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, 337712 + ... + 338688.

Almost surely, 2^330421400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330421400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409293000).

330421400 is an abundant number, since it is smaller than the sum of its proper divisors (488164600).

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

330421400 is a wasteful number, since it uses less digits than its factorization.

330421400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 330421400 is about 18177.4970774307. The cubic root of 330421400 is about 691.3363445863.

Adding to 330421400 its reverse (4124033), we get a palindrome (334545433).

The spelling of 330421400 in words is "three hundred thirty million, four hundred twenty-one thousand, four hundred".