3899934 has 16 divisors (see below), whose sum is σ = 8666640. Its totient is φ = 1299960.

The previous prime is 3899927. The next prime is 3899941. The reversal of 3899934 is 4399983.

3899934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3899927) and next prime (3899941).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3899934.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 36057 + ... + 36164.

It is an arithmetic number, because the mean of its divisors is an integer number (541665).

Almost surely, 2^3899934 is an apocalyptic number.

3899934 is an abundant number, since it is smaller than the sum of its proper divisors (4766706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3899934 is a wasteful number, since it uses less digits than its factorization.

3899934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72232 (or 72226 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 3899934 is about 1974.8250555429. The cubic root of 3899934 is about 157.4052037263.

The spelling of 3899934 in words is "three million, eight hundred ninety-nine thousand, nine hundred thirty-four".