349394563707 has 32 divisors (see below), whose sum is σ = 545480624640. Its totient is φ = 194754343680.

The previous prime is 349394563669. The next prime is 349394563709. The reversal of 349394563707 is 707365493943.

It is not a de Polignac number, because 349394563707 - 2⁶ = 349394563643 is a prime.

It is a super-2 number, since 2×349394563707² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (349394563709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6286044 + ... + 6341382.

It is an arithmetic number, because the mean of its divisors is an integer number (17046269520).

Almost surely, 2^349394563707 is an apocalyptic number.

349394563707 is a deficient number, since it is larger than the sum of its proper divisors (196086060933).

349394563707 is a wasteful number, since it uses less digits than its factorization.

349394563707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62723.

The product of its (nonzero) digits is 51438240, while the sum is 60.

The spelling of 349394563707 in words is "three hundred forty-nine billion, three hundred ninety-four million, five hundred sixty-three thousand, seven hundred seven".