3099393 has 12 divisors (see below), whose sum is σ = 4884048. Its totient is φ = 1878360.

The previous prime is 3099391. The next prime is 3099403. The reversal of 3099393 is 3939903.

It is not a de Polignac number, because 3099393 - 2¹ = 3099391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3099391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15555 + ... + 15752.

It is an arithmetic number, because the mean of its divisors is an integer number (407004).

Almost surely, 2^3099393 is an apocalyptic number.

3099393 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3099393 is a deficient number, since it is larger than the sum of its proper divisors (1784655).

3099393 is a wasteful number, since it uses less digits than its factorization.

3099393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31324 (or 31321 counting only the distinct ones).

The product of its (nonzero) digits is 19683, while the sum is 36.

The square root of 3099393 is about 1760.5093013103. The cubic root of 3099393 is about 145.8004561169.

The spelling of 3099393 in words is "three million, ninety-nine thousand, three hundred ninety-three".