3401999 has 12 divisors (see below), whose sum is σ = 3649800. Its totient is φ = 3169584.

The previous prime is 3401963. The next prime is 3402013. The reversal of 3401999 is 9991043.

It is not a de Polignac number, because 3401999 - 2²⁰ = 2353423 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 (3401929) 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, 31157 + ... + 31265.

It is an arithmetic number, because the mean of its divisors is an integer number (304150).

Almost surely, 2^3401999 is an apocalyptic number.

3401999 is a deficient number, since it is larger than the sum of its proper divisors (247801).

3401999 is a wasteful number, since it uses less digits than its factorization.

3401999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 3401999 is about 1844.4508667894. The cubic root of 3401999 is about 150.3989233126.

The spelling of 3401999 in words is "three million, four hundred one thousand, nine hundred ninety-nine".