242320460 has 12 divisors (see below), whose sum is σ = 508873008. Its totient is φ = 96928176.

The previous prime is 242320451. The next prime is 242320517. The reversal of 242320460 is 64023242.

It is a super-2 number, since 2×242320460² = 117438410669223200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6057992 + ... + 6058031.

It is an arithmetic number, because the mean of its divisors is an integer number (42406084).

Almost surely, 2^242320460 is an apocalyptic number.

242320460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242320460 is an abundant number, since it is smaller than the sum of its proper divisors (266552548).

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

242320460 is a wasteful number, since it uses less digits than its factorization.

242320460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12116032 (or 12116030 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 242320460 is about 15566.6457530195. The cubic root of 242320460 is about 623.4429165406.

The spelling of 242320460 in words is "two hundred forty-two million, three hundred twenty thousand, four hundred sixty".