348690422831 has 8 divisors (see below), whose sum is σ = 371264206320. Its totient is φ = 326345815168.

The previous prime is 348690422803. The next prime is 348690422881. The reversal of 348690422831 is 138224096843.

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

It is a cyclic number.

It is not a de Polignac number, because 348690422831 - 2³⁰ = 347616681007 is a prime.

It is a super-2 number, since 2×348690422831² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348690422831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348690422881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57290816 + ... + 57296901.

It is an arithmetic number, because the mean of its divisors is an integer number (46408025790).

Almost surely, 2^348690422831 is an apocalyptic number.

348690422831 is a deficient number, since it is larger than the sum of its proper divisors (22573783489).

348690422831 is a wasteful number, since it uses less digits than its factorization.

348690422831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114587913.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 348690422831 in words is "three hundred forty-eight billion, six hundred ninety million, four hundred twenty-two thousand, eight hundred thirty-one".