345311365 has 16 divisors (see below), whose sum is σ = 481599360. Its totient is φ = 232770240.

The previous prime is 345311347. The next prime is 345311399. The reversal of 345311365 is 563113543.

It is not a de Polignac number, because 345311365 - 2⁹ = 345310853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81546 + ... + 85675.

It is an arithmetic number, because the mean of its divisors is an integer number (30099960).

Almost surely, 2^345311365 is an apocalyptic number.

345311365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

345311365 is a deficient number, since it is larger than the sum of its proper divisors (136287995).

345311365 is a wasteful number, since it uses less digits than its factorization.

345311365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167292.

The product of its digits is 16200, while the sum is 31.

The square root of 345311365 is about 18582.5553947782. Note that the first 3 decimals coincide. The cubic root of 345311365 is about 701.5688384389.

The spelling of 345311365 in words is "three hundred forty-five million, three hundred eleven thousand, three hundred sixty-five".