345184240678 has 16 divisors (see below), whose sum is σ = 549073391040. Its totient is φ = 162190873216.

The previous prime is 345184240663. The next prime is 345184240691. The reversal of 345184240678 is 876042481543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7751518 + ... + 7795921.

It is an arithmetic number, because the mean of its divisors is an integer number (34317086940).

Almost surely, 2^345184240678 is an apocalyptic number.

345184240678 is a deficient number, since it is larger than the sum of its proper divisors (203889150362).

345184240678 is a wasteful number, since it uses less digits than its factorization.

345184240678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15548111.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 345184240678 in words is "three hundred forty-five billion, one hundred eighty-four million, two hundred forty thousand, six hundred seventy-eight".