346444566412 has 24 divisors (see below), whose sum is σ = 729356983040. Its totient is φ = 140661703440.

The previous prime is 346444566367. The next prime is 346444566463. The reversal of 346444566412 is 214665444643.

It is a super-3 number, since 3×346444566412³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325605264 + ... + 325606327.

Almost surely, 2^346444566412 is an apocalyptic number.

It is an amenable number.

346444566412 is an abundant number, since it is smaller than the sum of its proper divisors (382912416628).

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

346444566412 is a wasteful number, since it uses less digits than its factorization.

346444566412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651211621 (or 651211619 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 49.

The spelling of 346444566412 in words is "three hundred forty-six billion, four hundred forty-four million, five hundred sixty-six thousand, four hundred twelve".