234720460 has 24 divisors (see below), whose sum is σ = 530829936. Its totient is φ = 86665920.

The previous prime is 234720457. The next prime is 234720469. The reversal of 234720460 is 64027432.

It is a super-2 number, since 2×234720460² = 110187388685223200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234720469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451126 + ... + 451645.

It is an arithmetic number, because the mean of its divisors is an integer number (22117914).

Almost surely, 2^234720460 is an apocalyptic number.

234720460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234720460 is an abundant number, since it is smaller than the sum of its proper divisors (296109476).

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

234720460 is a wasteful number, since it uses less digits than its factorization.

234720460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902793 (or 902791 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 234720460 is about 15320.5894142490. The cubic root of 234720460 is about 616.8557952479.

Adding to 234720460 its reverse (64027432), we get a palindrome (298747892).

The spelling of 234720460 in words is "two hundred thirty-four million, seven hundred twenty thousand, four hundred sixty".