234660631404 has 72 divisors (see below), whose sum is σ = 573087614400. Its totient is φ = 74727189152.

The previous prime is 234660631379. The next prime is 234660631423. The reversal of 234660631404 is 404136066432.

It is a super-2 number, since 2×234660631404² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5227447 + ... + 5272145.

It is an arithmetic number, because the mean of its divisors is an integer number (7959550200).

Almost surely, 2^234660631404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234660631404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286543807200).

234660631404 is an abundant number, since it is smaller than the sum of its proper divisors (338426982996).

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

234660631404 is a wasteful number, since it uses less digits than its factorization.

234660631404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45579 (or 45554 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

Adding to 234660631404 its reverse (404136066432), we get a palindrome (638796697836).

The spelling of 234660631404 in words is "two hundred thirty-four billion, six hundred sixty million, six hundred thirty-one thousand, four hundred four".