234500442 has 16 divisors (see below), whose sum is σ = 511637472. Its totient is φ = 71060720.

The previous prime is 234500417. The next prime is 234500447. The reversal of 234500442 is 244005432.

It is a super-4 number, since 4×234500442⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (234500447) 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, 1776453 + ... + 1776584.

It is an arithmetic number, because the mean of its divisors is an integer number (31977342).

Almost surely, 2^234500442 is an apocalyptic number.

234500442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234500442 is an abundant number, since it is smaller than the sum of its proper divisors (277137030).

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

234500442 is a wasteful number, since it uses less digits than its factorization.

234500442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553053.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 234500442 is about 15313.4072629183. The cubic root of 234500442 is about 616.6629959687.

Adding to 234500442 its reverse (244005432), we get a palindrome (478505874).

The spelling of 234500442 in words is "two hundred thirty-four million, five hundred thousand, four hundred forty-two".