234400556 has 48 divisors (see below), whose sum is σ = 476661024. Its totient is φ = 99879936.

The previous prime is 234400553. The next prime is 234400559. The reversal of 234400556 is 655004432.

It is an interprime number because it is at equal distance from previous prime (234400553) and next prime (234400559).

It is not an unprimeable number, because it can be changed into a prime (234400553) 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, 44351 + ... + 49353.

It is an arithmetic number, because the mean of its divisors is an integer number (9930438).

Almost surely, 2^234400556 is an apocalyptic number.

234400556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

234400556 is an abundant number, since it is smaller than the sum of its proper divisors (242260468).

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

234400556 is a wasteful number, since it uses less digits than its factorization.

234400556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090 (or 5088 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 234400556 is about 15310.1455251085. The cubic root of 234400556 is about 616.5754271960.

Adding to 234400556 its reverse (655004432), we get a palindrome (889404988).

The spelling of 234400556 in words is "two hundred thirty-four million, four hundred thousand, five hundred fifty-six".