3899264 has 32 divisors (see below), whose sum is σ = 7968240. Its totient is φ = 1899520.

The previous prime is 3899243. The next prime is 3899279. The reversal of 3899264 is 4629983.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×3899264³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4877 + ... + 5619.

Almost surely, 2^3899264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3899264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3984120).

3899264 is an abundant number, since it is smaller than the sum of its proper divisors (4068976).

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

3899264 is an equidigital number, since it uses as much as digits as its factorization.

3899264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 786 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 3899264 is about 1974.6554129772. The cubic root of 3899264 is about 157.3961892553.

The spelling of 3899264 in words is "three million, eight hundred ninety-nine thousand, two hundred sixty-four".