234691530 has 16 divisors (see below), whose sum is σ = 563259744. Its totient is φ = 62584400.

The previous prime is 234691433. The next prime is 234691531. The reversal of 234691530 is 35196432.

234691530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234691530² = 110160228507481800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234691491 and 234691500.

It is not an unprimeable number, because it can be changed into a prime (234691531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3911496 + ... + 3911555.

It is an arithmetic number, because the mean of its divisors is an integer number (35203734).

Almost surely, 2^234691530 is an apocalyptic number.

234691530 is an abundant number, since it is smaller than the sum of its proper divisors (328568214).

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

234691530 is a wasteful number, since it uses less digits than its factorization.

234691530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823061.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 234691530 is about 15319.6452308792. The cubic root of 234691530 is about 616.8304510983.

The spelling of 234691530 in words is "two hundred thirty-four million, six hundred ninety-one thousand, five hundred thirty".