345106599 has 4 divisors (see below), whose sum is σ = 460142136. Its totient is φ = 230071064.

The previous prime is 345106591. The next prime is 345106603. The reversal of 345106599 is 995601543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345106599 - 2³ = 345106591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345106599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345106591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57517764 + ... + 57517769.

It is an arithmetic number, because the mean of its divisors is an integer number (115035534).

Almost surely, 2^345106599 is an apocalyptic number.

345106599 is a deficient number, since it is larger than the sum of its proper divisors (115035537).

345106599 is a wasteful number, since it uses less digits than its factorization.

345106599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115035536.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 345106599 is about 18577.0449479997. The cubic root of 345106599 is about 701.4301367101.

The spelling of 345106599 in words is "three hundred forty-five million, one hundred six thousand, five hundred ninety-nine".