346041394320 has 40 divisors (see below), whose sum is σ = 1072728323136. Its totient is φ = 92277705088.

The previous prime is 346041394289. The next prime is 346041394327. The reversal of 346041394320 is 23493140643.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (346041394327) 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, 720919332 + ... + 720919811.

Almost surely, 2^346041394320 is an apocalyptic number.

346041394320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346041394320 is an abundant number, since it is smaller than the sum of its proper divisors (726686928816).

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

346041394320 is a wasteful number, since it uses less digits than its factorization.

346041394320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441839159 (or 1441839153 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 346041394320 in words is "three hundred forty-six billion, forty-one million, three hundred ninety-four thousand, three hundred twenty".