3904379 has 2 divisors, whose sum is σ = 3904380. Its totient is φ = 3904378.

The previous prime is 3904349. The next prime is 3904387. The reversal of 3904379 is 9734093.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3904379 - 2⁸ = 3904123 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3904309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1952189 + 1952190.

It is an arithmetic number, because the mean of its divisors is an integer number (1952190).

Almost surely, 2^3904379 is an apocalyptic number.

3904379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3904379 is an equidigital number, since it uses as much as digits as its factorization.

3904379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3904379 is about 1975.9501511931. The cubic root of 3904379 is about 157.4649825569.

The spelling of 3904379 in words is "three million, nine hundred four thousand, three hundred seventy-nine".