230307420 has 48 divisors (see below), whose sum is σ = 736985088. Its totient is φ = 52641600.

The previous prime is 230307403. The next prime is 230307421. The reversal of 230307420 is 24703032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230307421) 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, 273756 + ... + 274595.

It is an arithmetic number, because the mean of its divisors is an integer number (15353856).

Almost surely, 2^230307420 is an apocalyptic number.

230307420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230307420 is an abundant number, since it is smaller than the sum of its proper divisors (506677668).

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

230307420 is a wasteful number, since it uses less digits than its factorization.

230307420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548370 (or 548368 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 230307420 is about 15175.8828408762. The cubic root of 230307420 is about 612.9654227299.

The spelling of 230307420 in words is "two hundred thirty million, three hundred seven thousand, four hundred twenty".