3201399 has 12 divisors (see below), whose sum is σ = 4703400. Its totient is φ = 2097744.

The previous prime is 3201391. The next prime is 3201409. The reversal of 3201399 is 9931023.

It is not a de Polignac number, because 3201399 - 2³ = 3201391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201391) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2484 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (391950).

Almost surely, 2^3201399 is an apocalyptic number.

3201399 is a deficient number, since it is larger than the sum of its proper divisors (1502001).

3201399 is a wasteful number, since it uses less digits than its factorization.

3201399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094 (or 6091 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3201399 is about 1789.2453716581. The cubic root of 3201399 is about 147.3827316505.

It can be divided in two parts, 3201 and 399, that added together give a square (3600 = 60²).

The spelling of 3201399 in words is "three million, two hundred one thousand, three hundred ninety-nine".