346806353380 has 12 divisors (see below), whose sum is σ = 728293342140. Its totient is φ = 138722541344.

The previous prime is 346806353329. The next prime is 346806353389. The reversal of 346806353380 is 83353608643.

It can be written as a sum of positive squares in 2 ways, for example, as 70079855076 + 276726498304 = 264726^2 + 526048^2 .

It is not an unprimeable number, because it can be changed into a prime (346806353389) 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, 8670158815 + ... + 8670158854.

It is an arithmetic number, because the mean of its divisors is an integer number (60691111845).

Almost surely, 2^346806353380 is an apocalyptic number.

It is an amenable number.

346806353380 is an abundant number, since it is smaller than the sum of its proper divisors (381486988760).

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

346806353380 is a wasteful number, since it uses less digits than its factorization.

346806353380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17340317678 (or 17340317676 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 346806353380 in words is "three hundred forty-six billion, eight hundred six million, three hundred fifty-three thousand, three hundred eighty".