234450420 has 48 divisors (see below), whose sum is σ = 666270528. Its totient is φ = 61585920.

The previous prime is 234450409. The next prime is 234450473. The reversal of 234450420 is 24054432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25141 + ... + 33180.

It is an arithmetic number, because the mean of its divisors is an integer number (13880636).

Almost surely, 2^234450420 is an apocalyptic number.

234450420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234450420 is an abundant number, since it is smaller than the sum of its proper divisors (431820108).

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

234450420 is a wasteful number, since it uses less digits than its factorization.

234450420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58400 (or 58398 counting only the distinct ones).

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

The square root of 234450420 is about 15311.7739011520. The cubic root of 234450420 is about 616.6191454331.

The spelling of 234450420 in words is "two hundred thirty-four million, four hundred fifty thousand, four hundred twenty".