348072331 has 8 divisors (see below), whose sum is σ = 368810064. Its totient is φ = 327363840.

The previous prime is 348072323. The next prime is 348072397. The reversal of 348072331 is 133270843.

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 348072331 - 2³ = 348072323 is a prime.

It is a super-2 number, since 2×348072331² = 242308695215547122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348072293 and 348072302.

It is not an unprimeable number, because it can be changed into a prime (348072301) 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, 20191 + ... + 33223.

It is an arithmetic number, because the mean of its divisors is an integer number (46101258).

Almost surely, 2^348072331 is an apocalyptic number.

348072331 is a deficient number, since it is larger than the sum of its proper divisors (20737733).

348072331 is a wasteful number, since it uses less digits than its factorization.

348072331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14621.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 348072331 is about 18656.6966797448. The cubic root of 348072331 is about 703.4336945399.

The spelling of 348072331 in words is "three hundred forty-eight million, seventy-two thousand, three hundred thirty-one".