346107788477 has 32 divisors (see below), whose sum is σ = 386776373760. Its totient is φ = 307059693120.

The previous prime is 346107788459. The next prime is 346107788519. The reversal of 346107788477 is 774887701643.

It is a cyclic number.

It is not a de Polignac number, because 346107788477 - 2²⁶ = 346040679613 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346107788447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50872358 + ... + 50879160.

It is an arithmetic number, because the mean of its divisors is an integer number (12086761680).

Almost surely, 2^346107788477 is an apocalyptic number.

It is an amenable number.

346107788477 is a deficient number, since it is larger than the sum of its proper divisors (40668585283).

346107788477 is a wasteful number, since it uses less digits than its factorization.

346107788477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433.

The product of its (nonzero) digits is 44255232, while the sum is 62.

The spelling of 346107788477 in words is "three hundred forty-six billion, one hundred seven million, seven hundred eighty-eight thousand, four hundred seventy-seven".