3400636 has 12 divisors (see below), whose sum is σ = 5964112. Its totient is φ = 1696608.

The previous prime is 3400613. The next prime is 3400637. The reversal of 3400636 is 6360043.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776 + ... + 3808.

Almost surely, 2^3400636 is an apocalyptic number.

It is an amenable number.

3400636 is a deficient number, since it is larger than the sum of its proper divisors (2563476).

3400636 is a wasteful number, since it uses less digits than its factorization.

3400636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3400636 is about 1844.0813431083. The cubic root of 3400636 is about 150.3788350140.

Adding to 3400636 its reverse (6360043), we get a palindrome (9760679).

The spelling of 3400636 in words is "three million, four hundred thousand, six hundred thirty-six".