230949432 has 96 divisors (see below), whose sum is σ = 717050880. Its totient is φ = 65782080.

The previous prime is 230949421. The next prime is 230949457. The reversal of 230949432 is 234949032.

It is a super-2 number, since 2×230949432² = 106675280282245248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

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, 253057 + ... + 253967.

It is an arithmetic number, because the mean of its divisors is an integer number (7469280).

Almost surely, 2^230949432 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 230949432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358525440).

230949432 is an abundant number, since it is smaller than the sum of its proper divisors (486101448).

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

230949432 is a wasteful number, since it uses less digits than its factorization.

230949432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 230949432 is about 15197.0204974528. The cubic root of 230949432 is about 613.5344680072.

The spelling of 230949432 in words is "two hundred thirty million, nine hundred forty-nine thousand, four hundred thirty-two".