3914399 has 4 divisors (see below), whose sum is σ = 4120440. Its totient is φ = 3708360.

The previous prime is 3914387. The next prime is 3914413. The reversal of 3914399 is 9934193.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9934193 = 281 ⋅35353.

It is a cyclic number.

It is not a de Polignac number, because 3914399 - 2⁸ = 3914143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3914329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102992 + ... + 103029.

It is an arithmetic number, because the mean of its divisors is an integer number (1030110).

Almost surely, 2^3914399 is an apocalyptic number.

3914399 is a deficient number, since it is larger than the sum of its proper divisors (206041).

3914399 is a wasteful number, since it uses less digits than its factorization.

3914399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206040.

The product of its digits is 26244, while the sum is 38.

The square root of 3914399 is about 1978.4840156039. The cubic root of 3914399 is about 157.5995708673.

The spelling of 3914399 in words is "three million, nine hundred fourteen thousand, three hundred ninety-nine".