3420403399 has 12 divisors (see below), whose sum is σ = 4038226104. Its totient is φ = 2888013744.

The previous prime is 3420403391. The next prime is 3420403423. The reversal of 3420403399 is 9933040243.

It is not a de Polignac number, because 3420403399 - 2³ = 3420403391 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 (3420403391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517644 + ... + 524209.

It is an arithmetic number, because the mean of its divisors is an integer number (336518842).

Almost surely, 2^3420403399 is an apocalyptic number.

3420403399 is a deficient number, since it is larger than the sum of its proper divisors (617822705).

3420403399 is a wasteful number, since it uses less digits than its factorization.

3420403399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041934 (or 1041927 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 3420403399 is about 58484.2149558323. The cubic root of 3420403399 is about 1506.6964896780.

The spelling of 3420403399 in words is "three billion, four hundred twenty million, four hundred three thousand, three hundred ninety-nine".