3040399 has 8 divisors (see below), whose sum is σ = 3389040. Its totient is φ = 2710656.

The previous prime is 3040391. The next prime is 3040409. The reversal of 3040399 is 9930403.

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

It is a cyclic number.

It is not a de Polignac number, because 3040399 - 2³ = 3040391 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4384 + ... + 5029.

It is an arithmetic number, because the mean of its divisors is an integer number (423630).

Almost surely, 2^3040399 is an apocalyptic number.

3040399 is a deficient number, since it is larger than the sum of its proper divisors (348641).

3040399 is a wasteful number, since it uses less digits than its factorization.

3040399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3040399 is about 1743.6739947593. The cubic root of 3040399 is about 144.8694663535.

The spelling of 3040399 in words is "three million, forty thousand, three hundred ninety-nine".