3400287 has 16 divisors (see below), whose sum is σ = 4983552. Its totient is φ = 2045120.

The previous prime is 3400273. The next prime is 3400291. The reversal of 3400287 is 7820043.

It is not a de Polignac number, because 3400287 - 2⁶ = 3400223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5203 + ... + 5819.

It is an arithmetic number, because the mean of its divisors is an integer number (311472).

Almost surely, 2^3400287 is an apocalyptic number.

3400287 is a deficient number, since it is larger than the sum of its proper divisors (1583265).

3400287 is a wasteful number, since it uses less digits than its factorization.

3400287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3400287 is about 1843.9867136181. The cubic root of 3400287 is about 150.3736904853.

The spelling of 3400287 in words is "three million, four hundred thousand, two hundred eighty-seven".