345503230 has 8 divisors (see below), whose sum is σ = 621905832. Its totient is φ = 138201288.

The previous prime is 345503219. The next prime is 345503267. The reversal of 345503230 is 32305543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 345503195 and 345503204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17275152 + ... + 17275171.

It is an arithmetic number, because the mean of its divisors is an integer number (77738229).

Almost surely, 2^345503230 is an apocalyptic number.

345503230 is a deficient number, since it is larger than the sum of its proper divisors (276402602).

345503230 is a wasteful number, since it uses less digits than its factorization.

345503230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34550330.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 345503230 is about 18587.7171809773. The cubic root of 345503230 is about 701.6987517057.

Adding to 345503230 its reverse (32305543), we get a palindrome (377808773).

The spelling of 345503230 in words is "three hundred forty-five million, five hundred three thousand, two hundred thirty".