230421434 has 48 divisors (see below), whose sum is σ = 383843328. Its totient is φ = 103638528.

The previous prime is 230421421. The next prime is 230421437. The reversal of 230421434 is 434124032.

It is not an unprimeable number, because it can be changed into a prime (230421437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1814279 + ... + 1814405.

It is an arithmetic number, because the mean of its divisors is an integer number (7996736).

Almost surely, 2^230421434 is an apocalyptic number.

230421434 is a deficient number, since it is larger than the sum of its proper divisors (153421894).

230421434 is a wasteful number, since it uses less digits than its factorization.

230421434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 230421434 is about 15179.6387967567. The cubic root of 230421434 is about 613.0665558304.

Adding to 230421434 its reverse (434124032), we get a palindrome (664545466).

The spelling of 230421434 in words is "two hundred thirty million, four hundred twenty-one thousand, four hundred thirty-four".