343746620780 has 48 divisors (see below), whose sum is σ = 738738495264. Its totient is φ = 134285921280.

The previous prime is 343746620747. The next prime is 343746620813. The reversal of 343746620780 is 87026647343.

It is an interprime number because it is at equal distance from previous prime (343746620747) and next prime (343746620813).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10510934 + ... + 10543586.

It is an arithmetic number, because the mean of its divisors is an integer number (15390385318).

Almost surely, 2^343746620780 is an apocalyptic number.

It is an amenable number.

343746620780 is an abundant number, since it is smaller than the sum of its proper divisors (394991874484).

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

343746620780 is a wasteful number, since it uses less digits than its factorization.

343746620780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44946 (or 44944 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 343746620780 in words is "three hundred forty-three billion, seven hundred forty-six million, six hundred twenty thousand, seven hundred eighty".