230399100 has 72 divisors (see below), whose sum is σ = 740699120. Its totient is φ = 61439040.

The previous prime is 230399093. The next prime is 230399101. The reversal of 230399100 is 1993032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230399101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39967 + ... + 45366.

Almost surely, 2^230399100 is an apocalyptic number.

230399100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230399100 is an abundant number, since it is smaller than the sum of its proper divisors (510300020).

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

230399100 is a wasteful number, since it uses less digits than its factorization.

230399100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85356 (or 85343 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 230399100 is about 15178.9031224262. The cubic root of 230399100 is about 613.0467476748.

The spelling of 230399100 in words is "two hundred thirty million, three hundred ninety-nine thousand, one hundred".