331607348 has 6 divisors (see below), whose sum is σ = 580312866. Its totient is φ = 165803672.

The previous prime is 331607291. The next prime is 331607371. The reversal of 331607348 is 843706133.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 316412944 + 15194404 = 17788^2 + 3898^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41450915 + ... + 41450922.

It is an arithmetic number, because the mean of its divisors is an integer number (96718811).

Almost surely, 2^331607348 is an apocalyptic number.

It is an amenable number.

331607348 is a deficient number, since it is larger than the sum of its proper divisors (248705518).

331607348 is a wasteful number, since it uses less digits than its factorization.

331607348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82901841 (or 82901839 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 331607348 is about 18210.0891815499. The cubic root of 331607348 is about 692.1624714572.

The spelling of 331607348 in words is "three hundred thirty-one million, six hundred seven thousand, three hundred forty-eight".