345706276057 has 8 divisors (see below), whose sum is σ = 347499177984. Its totient is φ = 343915541088.

The previous prime is 345706276043. The next prime is 345706276121. The reversal of 345706276057 is 750672607543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345706276057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345706275995 and 345706276013.

It is not an unprimeable number, because it can be changed into a prime (345706676057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221353 + ... + 860470.

It is an arithmetic number, because the mean of its divisors is an integer number (43437397248).

Almost surely, 2^345706276057 is an apocalyptic number.

It is an amenable number.

345706276057 is a deficient number, since it is larger than the sum of its proper divisors (1792901927).

345706276057 is a wasteful number, since it uses less digits than its factorization.

345706276057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083479.

The product of its (nonzero) digits is 7408800, while the sum is 52.

The spelling of 345706276057 in words is "three hundred forty-five billion, seven hundred six million, two hundred seventy-six thousand, fifty-seven".