234312030 has 24 divisors (see below), whose sum is σ = 609211512. Its totient is φ = 62483184.

The previous prime is 234312019. The next prime is 234312049. The reversal of 234312030 is 30213432.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 234311994 and 234312012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1301644 + ... + 1301823.

It is an arithmetic number, because the mean of its divisors is an integer number (25383813).

Almost surely, 2^234312030 is an apocalyptic number.

234312030 is an abundant number, since it is smaller than the sum of its proper divisors (374899482).

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

234312030 is a wasteful number, since it uses less digits than its factorization.

234312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603480 (or 2603477 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 234312030 is about 15307.2541626511. The cubic root of 234312030 is about 616.4977967926.

Adding to 234312030 its reverse (30213432), we get a palindrome (264525462).

The spelling of 234312030 in words is "two hundred thirty-four million, three hundred twelve thousand, thirty".