346054730377 has 4 divisors (see below), whose sum is σ = 350928740736. Its totient is φ = 341180720020.

The previous prime is 346054730291. The next prime is 346054730467. The reversal of 346054730377 is 773037450643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 773037450643 = 23 ⋅33610323941.

It is a cyclic number.

It is not a de Polignac number, because 346054730377 - 2²³ = 346046341769 is a prime.

It is a Smith number, since the sum of its digits (49) 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 self number, because there is not a number n which added to its sum of digits gives 346054730377.

It is not an unprimeable number, because it can be changed into a prime (346054731377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437005073 + ... + 2437005214.

It is an arithmetic number, because the mean of its divisors is an integer number (87732185184).

Almost surely, 2^346054730377 is an apocalyptic number.

It is an amenable number.

346054730377 is a deficient number, since it is larger than the sum of its proper divisors (4874010359).

346054730377 is an equidigital number, since it uses as much as digits as its factorization.

346054730377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874010358.

The product of its (nonzero) digits is 4445280, while the sum is 49.

The spelling of 346054730377 in words is "three hundred forty-six billion, fifty-four million, seven hundred thirty thousand, three hundred seventy-seven".