234450312 has 32 divisors (see below), whose sum is σ = 587321280. Its totient is φ = 77990720.

The previous prime is 234450277. The next prime is 234450313. The reversal of 234450312 is 213054432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (234450313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2362 + ... + 21782.

It is an arithmetic number, because the mean of its divisors is an integer number (18353790).

Almost surely, 2^234450312 is an apocalyptic number.

It is an amenable number.

234450312 is an abundant number, since it is smaller than the sum of its proper divisors (352870968).

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

234450312 is a wasteful number, since it uses less digits than its factorization.

234450312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19933 (or 19929 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 234450312 is about 15311.7703744538. The cubic root of 234450312 is about 616.6190507508.

The spelling of 234450312 in words is "two hundred thirty-four million, four hundred fifty thousand, three hundred twelve".