234431002 has 8 divisors (see below), whose sum is σ = 378696276. Its totient is φ = 108198912.

The previous prime is 234430981. The next prime is 234431009. The reversal of 234431002 is 200134432.

234431002 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 2 ways, for example, as 202179961 + 32251041 = 14219^2 + 5679^2 .

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

It is not an unprimeable number, because it can be changed into a prime (234431009) 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, 4508263 + ... + 4508314.

Almost surely, 2^234431002 is an apocalyptic number.

234431002 is a deficient number, since it is larger than the sum of its proper divisors (144265274).

234431002 is a wasteful number, since it uses less digits than its factorization.

234431002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016592.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 234431002 is about 15311.1398008117. The cubic root of 234431002 is about 616.6021214483.

Adding to 234431002 its reverse (200134432), we get a palindrome (434565434).

It can be divided in two parts, 23 and 4431002, that added together give a square (4431025 = 2105²).

The spelling of 234431002 in words is "two hundred thirty-four million, four hundred thirty-one thousand, two".