345504234 has 16 divisors (see below), whose sum is σ = 697851360. Its totient is φ = 114027600.

The previous prime is 345504233. The next prime is 345504239. The reversal of 345504234 is 432405543.

It is not an unprimeable number, because it can be changed into a prime (345504233) 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, 284464 + ... + 285675.

It is an arithmetic number, because the mean of its divisors is an integer number (43615710).

Almost surely, 2^345504234 is an apocalyptic number.

345504234 is an abundant number, since it is smaller than the sum of its proper divisors (352347126).

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

345504234 is a wasteful number, since it uses less digits than its factorization.

345504234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570245.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 345504234 is about 18587.7441880396. The cubic root of 345504234 is about 701.6994313953.

Adding to 345504234 its reverse (432405543), we get a palindrome (777909777).

The spelling of 345504234 in words is "three hundred forty-five million, five hundred four thousand, two hundred thirty-four".