345214318 has 16 divisors (see below), whose sum is σ = 536880960. Its totient is φ = 166280800.

The previous prime is 345214271. The next prime is 345214343. The reversal of 345214318 is 813412543.

It is a self number, because there is not a number n which added to its sum of digits gives 345214318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20283 + ... + 33193.

It is an arithmetic number, because the mean of its divisors is an integer number (33555060).

Almost surely, 2^345214318 is an apocalyptic number.

345214318 is a deficient number, since it is larger than the sum of its proper divisors (191666642).

345214318 is a wasteful number, since it uses less digits than its factorization.

345214318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13403.

The product of its digits is 11520, while the sum is 31.

The square root of 345214318 is about 18579.9439719284. The cubic root of 345214318 is about 701.5031088422.

The spelling of 345214318 in words is "three hundred forty-five million, two hundred fourteen thousand, three hundred eighteen".