346809640771 has 8 divisors (see below), whose sum is σ = 381316829184. Its totient is φ = 312798958920.

The previous prime is 346809640763. The next prime is 346809640783. The reversal of 346809640771 is 177046908643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346809640771 - 2³ = 346809640763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346809640711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124125175 + ... + 124127968.

It is an arithmetic number, because the mean of its divisors is an integer number (47664603648).

Almost surely, 2^346809640771 is an apocalyptic number.

346809640771 is a deficient number, since it is larger than the sum of its proper divisors (34507188413).

346809640771 is a wasteful number, since it uses less digits than its factorization.

346809640771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248253281.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 346809640771 in words is "three hundred forty-six billion, eight hundred nine million, six hundred forty thousand, seven hundred seventy-one".