345425672770 has 16 divisors (see below), whose sum is σ = 628176173688. Its totient is φ = 136745832960.

The previous prime is 345425672731. The next prime is 345425672771. The reversal of 345425672770 is 77276524543.

It can be written as a sum of positive squares in 4 ways, for example, as 341561931489 + 3863741281 = 584433^2 + 62159^2 .

It is not an unprimeable number, because it can be changed into a prime (345425672771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178053501 + ... + 178055440.

Almost surely, 2^345425672770 is an apocalyptic number.

345425672770 is a deficient number, since it is larger than the sum of its proper divisors (282750500918).

345425672770 is a wasteful number, since it uses less digits than its factorization.

345425672770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356109045.

The product of its (nonzero) digits is 9878400, while the sum is 52.

The spelling of 345425672770 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred seventy-two thousand, seven hundred seventy".