234156450 has 96 divisors (see below), whose sum is σ = 637673472. Its totient is φ = 56392000.

The previous prime is 234156431. The next prime is 234156451. The reversal of 234156450 is 54651432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (234156451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 314779 + ... + 315521.

It is an arithmetic number, because the mean of its divisors is an integer number (6642432).

Almost surely, 2^234156450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234156450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318836736).

234156450 is an abundant number, since it is smaller than the sum of its proper divisors (403517022).

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

234156450 is a wasteful number, since it uses less digits than its factorization.

234156450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 234156450 is about 15302.1714145411. The cubic root of 234156450 is about 616.3613178650.

The spelling of 234156450 in words is "two hundred thirty-four million, one hundred fifty-six thousand, four hundred fifty".