345674013 has 4 divisors (see below), whose sum is σ = 460898688. Its totient is φ = 230449340.

The previous prime is 345674009. The next prime is 345674027. The reversal of 345674013 is 310476543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345674013 - 2² = 345674009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345674083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57612333 + ... + 57612338.

It is an arithmetic number, because the mean of its divisors is an integer number (115224672).

Almost surely, 2^345674013 is an apocalyptic number.

It is an amenable number.

345674013 is a deficient number, since it is larger than the sum of its proper divisors (115224675).

345674013 is a wasteful number, since it uses less digits than its factorization.

345674013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115224674.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 345674013 is about 18592.3105879823. The cubic root of 345674013 is about 701.8143497354.

The spelling of 345674013 in words is "three hundred forty-five million, six hundred seventy-four thousand, thirteen".