234312511400 has 48 divisors (see below), whose sum is σ = 594301739040. Its totient is φ = 85204548800.

The previous prime is 234312511399. The next prime is 234312511429. The reversal of 234312511400 is 4115213432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234312511400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53250644 + ... + 53255043.

It is an arithmetic number, because the mean of its divisors is an integer number (12381286230).

Almost surely, 2^234312511400 is an apocalyptic number.

234312511400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234312511400 is an abundant number, since it is smaller than the sum of its proper divisors (359989227640).

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

234312511400 is a wasteful number, since it uses less digits than its factorization.

234312511400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106505714 (or 106505705 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 234312511400 its reverse (4115213432), we get a palindrome (238427724832).

The spelling of 234312511400 in words is "two hundred thirty-four billion, three hundred twelve million, five hundred eleven thousand, four hundred".