348372420137 has 4 divisors (see below), whose sum is σ = 398139908736. Its totient is φ = 298604931540.

The previous prime is 348372420131. The next prime is 348372420157. The reversal of 348372420137 is 731024273843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 348372420137 - 2⁶ = 348372420073 is a prime.

It is a super-2 number, since 2×348372420137² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348372420131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24883744289 + ... + 24883744302.

It is an arithmetic number, because the mean of its divisors is an integer number (99534977184).

Almost surely, 2^348372420137 is an apocalyptic number.

It is an amenable number.

348372420137 is a deficient number, since it is larger than the sum of its proper divisors (49767488599).

348372420137 is an equidigital number, since it uses as much as digits as its factorization.

348372420137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49767488598.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 348372420137 in words is "three hundred forty-eight billion, three hundred seventy-two million, four hundred twenty thousand, one hundred thirty-seven".