3902344 has 8 divisors (see below), whose sum is σ = 7316910. Its totient is φ = 1951168.

The previous prime is 3902317. The next prime is 3902347. The reversal of 3902344 is 4432093.

3902344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 52900 = 1962^2 + 230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3902347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243889 + ... + 243904.

Almost surely, 2^3902344 is an apocalyptic number.

It is an amenable number.

3902344 is a deficient number, since it is larger than the sum of its proper divisors (3414566).

3902344 is a wasteful number, since it uses less digits than its factorization.

3902344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487799 (or 487795 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3902344 is about 1975.4351419371. The cubic root of 3902344 is about 157.4376203798.

The spelling of 3902344 in words is "three million, nine hundred two thousand, three hundred forty-four".