345876431466 has 16 divisors (see below), whose sum is σ = 702077533344. Its totient is φ = 113571365424.

The previous prime is 345876431447. The next prime is 345876431543. The reversal of 345876431466 is 664134678543.

It is a happy 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, 430194165 + ... + 430194968.

It is an arithmetic number, because the mean of its divisors is an integer number (43879845834).

Almost surely, 2^345876431466 is an apocalyptic number.

345876431466 is an abundant number, since it is smaller than the sum of its proper divisors (356201101878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345876431466 is a wasteful number, since it uses less digits than its factorization.

345876431466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860389205.

The product of its digits is 34836480, while the sum is 57.

The spelling of 345876431466 in words is "three hundred forty-five billion, eight hundred seventy-six million, four hundred thirty-one thousand, four hundred sixty-six".