345149451117 has 6 divisors (see below), whose sum is σ = 498549207182. Its totient is φ = 230099634072.

The previous prime is 345149451109. The next prime is 345149451131. The reversal of 345149451117 is 711154941543.

345149451117 is a `hidden beast` number, since 3 + 45 + 1 + 4 + 94 + 511 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 241350143076 + 103799308041 = 491274^2 + 322179^2 .

It is not a de Polignac number, because 345149451117 - 2³ = 345149451109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345149451107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19174969498 + ... + 19174969515.

Almost surely, 2^345149451117 is an apocalyptic number.

It is an amenable number.

345149451117 is a deficient number, since it is larger than the sum of its proper divisors (153399756065).

345149451117 is a wasteful number, since it uses less digits than its factorization.

345149451117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38349939019 (or 38349939016 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The spelling of 345149451117 in words is "three hundred forty-five billion, one hundred forty-nine million, four hundred fifty-one thousand, one hundred seventeen".