349034388897 has 16 divisors (see below), whose sum is σ = 500108980032. Its totient is φ = 215733281280.

The previous prime is 349034388881. The next prime is 349034388953. The reversal of 349034388897 is 798883430943.

It is not a de Polignac number, because 349034388897 - 2⁴ = 349034388881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349034388817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51069804 + ... + 51076637.

It is an arithmetic number, because the mean of its divisors is an integer number (31256811252).

Almost surely, 2^349034388897 is an apocalyptic number.

It is an amenable number.

349034388897 is a deficient number, since it is larger than the sum of its proper divisors (151074591135).

349034388897 is a wasteful number, since it uses less digits than its factorization.

349034388897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102146528.

The product of its (nonzero) digits is 125411328, while the sum is 66.

The spelling of 349034388897 in words is "three hundred forty-nine billion, thirty-four million, three hundred eighty-eight thousand, eight hundred ninety-seven".