345866704415 has 32 divisors (see below), whose sum is σ = 430135349760. Its totient is φ = 266703091200.

The previous prime is 345866704363. The next prime is 345866704429. The reversal of 345866704415 is 514407668543.

It is a happy number.

It is not a de Polignac number, because 345866704415 - 2²⁸ = 345598268959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44173721 + ... + 44181549.

It is an arithmetic number, because the mean of its divisors is an integer number (13441729680).

Almost surely, 2^345866704415 is an apocalyptic number.

345866704415 is a deficient number, since it is larger than the sum of its proper divisors (84268645345).

345866704415 is a wasteful number, since it uses less digits than its factorization.

345866704415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 345866704415 in words is "three hundred forty-five billion, eight hundred sixty-six million, seven hundred four thousand, four hundred fifteen".