346121103430540 has 96 divisors (see below), whose sum is σ = 760505423247360. Its totient is φ = 132227790240000.

The previous prime is 346121103430519. The next prime is 346121103430639. The reversal of 346121103430540 is 45034301121643.

It is a self number, because there is not a number n which added to its sum of digits gives 346121103430540.

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, 23162086 + ... + 35053165.

It is an arithmetic number, because the mean of its divisors is an integer number (7921931492160).

Almost surely, 2^{346121103430540} is an apocalyptic number.

It is an amenable number.

346121103430540 is an abundant number, since it is smaller than the sum of its proper divisors (414384319816820).

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

346121103430540 is a wasteful number, since it uses less digits than its factorization.

346121103430540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58215463 (or 58215461 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 346121103430540 in words is "three hundred forty-six trillion, one hundred twenty-one billion, one hundred three million, four hundred thirty thousand, five hundred forty".