234400580 has 12 divisors (see below), whose sum is σ = 492241260. Its totient is φ = 93760224.

The previous prime is 234400571. The next prime is 234400583. The reversal of 234400580 is 85004432.

It can be written as a sum of positive squares in 2 ways, for example, as 94167616 + 140232964 = 9704^2 + 11842^2 .

It is not an unprimeable number, because it can be changed into a prime (234400583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5859995 + ... + 5860034.

It is an arithmetic number, because the mean of its divisors is an integer number (41020105).

Almost surely, 2^234400580 is an apocalyptic number.

234400580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234400580 is an abundant number, since it is smaller than the sum of its proper divisors (257840680).

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

234400580 is a wasteful number, since it uses less digits than its factorization.

234400580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11720038 (or 11720036 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 234400580 is about 15310.1463089025. The cubic root of 234400580 is about 616.5754482395.

The spelling of 234400580 in words is "two hundred thirty-four million, four hundred thousand, five hundred eighty".