349297972255 has 8 divisors (see below), whose sum is σ = 419241545712. Its totient is φ = 279382391808.

The previous prime is 349297972183. The next prime is 349297972279. The reversal of 349297972255 is 552279792943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349297972255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6970789 + ... + 7020718.

It is an arithmetic number, because the mean of its divisors is an integer number (52405193214).

Almost surely, 2^349297972255 is an apocalyptic number.

349297972255 is a deficient number, since it is larger than the sum of its proper divisors (69943573457).

349297972255 is a wasteful number, since it uses less digits than its factorization.

349297972255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996505.

The product of its digits is 85730400, while the sum is 64.

The spelling of 349297972255 in words is "three hundred forty-nine billion, two hundred ninety-seven million, nine hundred seventy-two thousand, two hundred fifty-five".