3914402 has 6 divisors (see below), whose sum is σ = 5875803. Its totient is φ = 1955802.

The previous prime is 3914387. The next prime is 3914413. The reversal of 3914402 is 2044193.

It can be written as a sum of positive squares in only one way, i.e., 1957201 + 1957201 = 1399^2 + 1399^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1399.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2099 + ... + 3497.

Almost surely, 2^3914402 is an apocalyptic number.

3914402 is a deficient number, since it is larger than the sum of its proper divisors (1961401).

3914402 is an frugal number, since it uses more digits than its factorization.

3914402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3914402 is about 1978.4847737600. The cubic root of 3914402 is about 157.5996111288.

Adding to 3914402 its reverse (2044193), we get a palindrome (5958595).

It can be divided in two parts, 39 and 14402, that added together give a palindrome (14441).

The spelling of 3914402 in words is "three million, nine hundred fourteen thousand, four hundred two".