345443230 has 128 divisors (see below), whose sum is σ = 761425920. Its totient is φ = 111360000.

The previous prime is 345443207. The next prime is 345443249. The reversal of 345443230 is 32344543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3420180 + ... + 3420280.

It is an arithmetic number, because the mean of its divisors is an integer number (5948640).

Almost surely, 2^345443230 is an apocalyptic number.

345443230 is an abundant number, since it is smaller than the sum of its proper divisors (415982690).

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

345443230 is a wasteful number, since it uses less digits than its factorization.

345443230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 345443230 is about 18586.1031418638. The cubic root of 345443230 is about 701.6581304140.

Adding to 345443230 its reverse (32344543), we get a palindrome (377787773).

The spelling of 345443230 in words is "three hundred forty-five million, four hundred forty-three thousand, two hundred thirty".