4003396 has 6 divisors (see below), whose sum is σ = 7005950. Its totient is φ = 2001696.

The previous prime is 4003387. The next prime is 4003397. The reversal of 4003396 is 6933004.

It can be written as a sum of positive squares in only one way, i.e., 3385600 + 617796 = 1840^2 + 786^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4003396.

It is not an unprimeable number, because it can be changed into a prime (4003397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500421 + ... + 500428.

Almost surely, 2^4003396 is an apocalyptic number.

It is an amenable number.

4003396 is a deficient number, since it is larger than the sum of its proper divisors (3002554).

4003396 is a wasteful number, since it uses less digits than its factorization.

4003396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000853 (or 1000851 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 4003396 is about 2000.8488198762. The cubic root of 4003396 is about 158.7850159392.

The spelling of 4003396 in words is "four million, three thousand, three hundred ninety-six".