234420132 has 48 divisors (see below), whose sum is σ = 556803072. Its totient is φ = 76745760.

The previous prime is 234420107. The next prime is 234420181. The reversal of 234420132 is 231024432.

It is a junction number, because it is equal to n+sod(n) for n = 234420099 and 234420108.

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, 428283 + ... + 428829.

It is an arithmetic number, because the mean of its divisors is an integer number (11600064).

Almost surely, 2^234420132 is an apocalyptic number.

It is an amenable number.

234420132 is an abundant number, since it is smaller than the sum of its proper divisors (322382940).

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

234420132 is a wasteful number, since it uses less digits than its factorization.

234420132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 234420132 is about 15310.7848263895. The cubic root of 234420132 is about 616.5925911834.

Adding to 234420132 its reverse (231024432), we get a palindrome (465444564).

The spelling of 234420132 in words is "two hundred thirty-four million, four hundred twenty thousand, one hundred thirty-two".