345518230 has 32 divisors (see below), whose sum is σ = 655918560. Its totient is φ = 130682880.

The previous prime is 345518227. The next prime is 345518233. The reversal of 345518230 is 32815543.

It is an interprime number because it is at equal distance from previous prime (345518227) and next prime (345518233).

It is a junction number, because it is equal to n+sod(n) for n = 345518192 and 345518201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345518233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120372 + ... + 123208.

It is an arithmetic number, because the mean of its divisors is an integer number (20497455).

Almost surely, 2^345518230 is an apocalyptic number.

345518230 is a deficient number, since it is larger than the sum of its proper divisors (310400330).

345518230 is a wasteful number, since it uses less digits than its factorization.

345518230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 345518230 is about 18588.1206688573. The cubic root of 345518230 is about 701.7089062938.

The spelling of 345518230 in words is "three hundred forty-five million, five hundred eighteen thousand, two hundred thirty".