348177078431 has 24 divisors (see below), whose sum is σ = 433136369664. Its totient is φ = 274038279840.

The previous prime is 348177078427. The next prime is 348177078461. The reversal of 348177078431 is 134870771843.

It is not a de Polignac number, because 348177078431 - 2² = 348177078427 is a prime.

It is a super-2 number, since 2×348177078431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348177078401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544511 + ... + 996416.

It is an arithmetic number, because the mean of its divisors is an integer number (18047348736).

Almost surely, 2^348177078431 is an apocalyptic number.

348177078431 is a deficient number, since it is larger than the sum of its proper divisors (84959291233).

348177078431 is a wasteful number, since it uses less digits than its factorization.

348177078431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541151 (or 1541138 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 348177078431 in words is "three hundred forty-eight billion, one hundred seventy-seven million, seventy-eight thousand, four hundred thirty-one".