346515785340 has 96 divisors (see below), whose sum is σ = 995386081536. Its totient is φ = 90040250880.

The previous prime is 346515785333. The next prime is 346515785351. The reversal of 346515785340 is 43587515643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113046 + ... + 840125.

It is an arithmetic number, because the mean of its divisors is an integer number (10368605016).

Almost surely, 2^346515785340 is an apocalyptic number.

346515785340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346515785340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497693040768).

346515785340 is an abundant number, since it is smaller than the sum of its proper divisors (648870296196).

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

346515785340 is a wasteful number, since it uses less digits than its factorization.

346515785340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953339 (or 953337 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 346515785340 in words is "three hundred forty-six billion, five hundred fifteen million, seven hundred eighty-five thousand, three hundred forty".