3097138 has 8 divisors (see below), whose sum is σ = 5068080. Its totient is φ = 1407780.

The previous prime is 3097123. The next prime is 3097141. The reversal of 3097138 is 8317903.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70368 + ... + 70411.

It is an arithmetic number, because the mean of its divisors is an integer number (633510).

Almost surely, 2^3097138 is an apocalyptic number.

3097138 is a deficient number, since it is larger than the sum of its proper divisors (1970942).

3097138 is a wasteful number, since it uses less digits than its factorization.

3097138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140792.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3097138 is about 1759.8687451057. The cubic root of 3097138 is about 145.7650879232.

It can be divided in two parts, 309 and 7138, that added together give a palindrome (7447).

The spelling of 3097138 in words is "three million, ninety-seven thousand, one hundred thirty-eight".