234432402 has 8 divisors (see below), whose sum is σ = 468864816. Its totient is φ = 78144132.

The previous prime is 234432377. The next prime is 234432403. The reversal of 234432402 is 204234432.

It is a sphenic number, since it is the product of 3 distinct primes.

234432402 is an admirable number.

It is a super-2 number, since 2×234432402² = 109917102214979208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234432403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19536028 + ... + 19536039.

It is an arithmetic number, because the mean of its divisors is an integer number (58608102).

Almost surely, 2^234432402 is an apocalyptic number.

234432402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

234432402 is a wasteful number, since it uses less digits than its factorization.

234432402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39072072.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 234432402 is about 15311.1855190903. The cubic root of 234432402 is about 616.6033488759.

Adding to 234432402 its reverse (204234432), we get a palindrome (438666834).

The spelling of 234432402 in words is "two hundred thirty-four million, four hundred thirty-two thousand, four hundred two".