331345732348 has 24 divisors (see below), whose sum is σ = 594262381104. Its totient is φ = 161560080000.

The previous prime is 331345732339. The next prime is 331345732351. The reversal of 331345732348 is 843237543133.

It is a junction number, because it is equal to n+sod(n) for n = 331345732298 and 331345732307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79615 + ... + 817942.

It is an arithmetic number, because the mean of its divisors is an integer number (24760932546).

Almost surely, 2^331345732348 is an apocalyptic number.

It is an amenable number.

331345732348 is a deficient number, since it is larger than the sum of its proper divisors (262916648756).

331345732348 is a wasteful number, since it uses less digits than its factorization.

331345732348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899853 (or 899851 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 46.

The spelling of 331345732348 in words is "three hundred thirty-one billion, three hundred forty-five million, seven hundred thirty-two thousand, three hundred forty-eight".