349889066372 has 24 divisors (see below), whose sum is σ = 614165473152. Its totient is φ = 174413876000.

The previous prime is 349889066327. The next prime is 349889066389. The reversal of 349889066372 is 273660988943.

It is a junction number, because it is equal to n+sod(n) for n = 349889066299 and 349889066308.

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, 2062997 + ... + 2226147.

It is an arithmetic number, because the mean of its divisors is an integer number (25590228048).

Almost surely, 2^349889066372 is an apocalyptic number.

It is an amenable number.

349889066372 is a deficient number, since it is larger than the sum of its proper divisors (264276406780).

349889066372 is a wasteful number, since it uses less digits than its factorization.

349889066372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164779 (or 164777 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 65.

The spelling of 349889066372 in words is "three hundred forty-nine billion, eight hundred eighty-nine million, sixty-six thousand, three hundred seventy-two".