234398383780 has 48 divisors (see below), whose sum is σ = 545000129856. Its totient is φ = 83963594880.

The previous prime is 234398383733. The next prime is 234398383799. The reversal of 234398383780 is 87383893432.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7936359 + ... + 7965838.

It is an arithmetic number, because the mean of its divisors is an integer number (11354169372).

Almost surely, 2^234398383780 is an apocalyptic number.

234398383780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234398383780 is an abundant number, since it is smaller than the sum of its proper divisors (310601746076).

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

234398383780 is a wasteful number, since it uses less digits than its factorization.

234398383780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15902284 (or 15902282 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 234398383780 in words is "two hundred thirty-four billion, three hundred ninety-eight million, three hundred eighty-three thousand, seven hundred eighty".