343856284474 has 16 divisors (see below), whose sum is σ = 538816675968. Its totient is φ = 164267582512.

The previous prime is 343856284433. The next prime is 343856284489. The reversal of 343856284474 is 474482658343.

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, 4172917 + ... + 4254520.

It is an arithmetic number, because the mean of its divisors is an integer number (33676042248).

Almost surely, 2^343856284474 is an apocalyptic number.

343856284474 is a deficient number, since it is larger than the sum of its proper divisors (194960391494).

343856284474 is a wasteful number, since it uses less digits than its factorization.

343856284474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428349.

The product of its digits is 61931520, while the sum is 58.

The spelling of 343856284474 in words is "three hundred forty-three billion, eight hundred fifty-six million, two hundred eighty-four thousand, four hundred seventy-four".