3120398 has 8 divisors (see below), whose sum is σ = 4831680. Its totient is φ = 1509840.

The previous prime is 3120373. The next prime is 3120407. The reversal of 3120398 is 8930213.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25103 + ... + 25226.

It is an arithmetic number, because the mean of its divisors is an integer number (603960).

Almost surely, 2^3120398 is an apocalyptic number.

3120398 is a deficient number, since it is larger than the sum of its proper divisors (1711282).

3120398 is a wasteful number, since it uses less digits than its factorization.

3120398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50362.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3120398 is about 1766.4648312378. The cubic root of 3120398 is about 146.1290845614.

The spelling of 3120398 in words is "three million, one hundred twenty thousand, three hundred ninety-eight".