2834388 has 36 divisors (see below), whose sum is σ = 7335328. Its totient is φ = 922320.

The previous prime is 2834369. The next prime is 2834399. The reversal of 2834388 is 8834382.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 633 + ... + 2463.

2^2834388 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 2834388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3667664).

2834388 is an abundant number, since it is smaller than the sum of its proper divisors (4500940).

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

2834388 is a wasteful number, since it uses less digits than its factorization.

2834388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884 (or 1879 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 2834388 is about 1683.5640765947. The cubic root of 2834388 is about 141.5206344483.

The spelling of 2834388 in words is "two million, eight hundred thirty-four thousand, three hundred eighty-eight".