3400284 has 24 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 1126384.

The previous prime is 3400273. The next prime is 3400291. The reversal of 3400284 is 4820043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3400284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^3400284 is an apocalyptic number.

It is an amenable number.

3400284 is an abundant number, since it is smaller than the sum of its proper divisors (4583076).

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

3400284 is a wasteful number, since it uses less digits than its factorization.

3400284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3400284 is about 1843.9859001630. The cubic root of 3400284 is about 150.3736462614.

The spelling of 3400284 in words is "three million, four hundred thousand, two hundred eighty-four".