348097871957 has 6 divisors (see below), whose sum is σ = 382619975094. Its totient is φ = 316452610760.

The previous prime is 348097871899. The next prime is 348097871969. The reversal of 348097871957 is 759178790843.

It can be written as a sum of positive squares in only one way, i.e., 285961840516 + 62136031441 = 534754^2 + 249271^2 .

It is not a de Polignac number, because 348097871957 - 2¹⁶ = 348097806421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348097871977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1438420838 + ... + 1438421079.

It is an arithmetic number, because the mean of its divisors is an integer number (63769995849).

Almost surely, 2^348097871957 is an apocalyptic number.

It is an amenable number.

348097871957 is a deficient number, since it is larger than the sum of its proper divisors (34522103137).

348097871957 is a wasteful number, since it uses less digits than its factorization.

348097871957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876841939 (or 2876841928 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 68.

The spelling of 348097871957 in words is "three hundred forty-eight billion, ninety-seven million, eight hundred seventy-one thousand, nine hundred fifty-seven".