232408404 has 18 divisors (see below), whose sum is σ = 587476890. Its totient is φ = 77469456.

The previous prime is 232408391. The next prime is 232408427. The reversal of 232408404 is 404804232.

It is a happy number.

232408404 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 183548304 + 48860100 = 13548^2 + 6990^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3227859 + ... + 3227930.

It is an arithmetic number, because the mean of its divisors is an integer number (32637605).

Almost surely, 2^232408404 is an apocalyptic number.

It is an amenable number.

232408404 is an abundant number, since it is smaller than the sum of its proper divisors (355068486).

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

232408404 is a wasteful number, since it uses less digits than its factorization.

232408404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455799 (or 6455794 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 232408404 is about 15244.9468349352. The cubic root of 232408404 is about 614.8237131058.

The spelling of 232408404 in words is "two hundred thirty-two million, four hundred eight thousand, four hundred four".