345167215516 has 24 divisors (see below), whose sum is σ = 615601670544. Its totient is φ = 169282738560.

The previous prime is 345167215511. The next prime is 345167215537. The reversal of 345167215516 is 615512761543.

It is a super-2 number, since 2×345167215516² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345167215511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600211 + ... + 1024981.

It is an arithmetic number, because the mean of its divisors is an integer number (25650069606).

Almost surely, 2^345167215516 is an apocalyptic number.

It is an amenable number.

345167215516 is a deficient number, since it is larger than the sum of its proper divisors (270434455028).

345167215516 is a wasteful number, since it uses less digits than its factorization.

345167215516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428661 (or 428659 counting only the distinct ones).

The product of its digits is 756000, while the sum is 46.

The spelling of 345167215516 in words is "three hundred forty-five billion, one hundred sixty-seven million, two hundred fifteen thousand, five hundred sixteen".