3405136 has 20 divisors (see below), whose sum is σ = 7540192. Its totient is φ = 1459296.

The previous prime is 3405131. The next prime is 3405163. The reversal of 3405136 is 6315043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405131) 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, 15090 + ... + 15313.

Almost surely, 2^3405136 is an apocalyptic number.

It is an amenable number.

3405136 is an abundant number, since it is smaller than the sum of its proper divisors (4135056).

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

3405136 is a wasteful number, since it uses less digits than its factorization.

3405136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30418 (or 30412 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3405136 is about 1845.3010594480. The cubic root of 3405136 is about 150.4451369731.

It can be divided in two parts, 340 and 5136, that added together give a square (5476 = 74²).

The spelling of 3405136 in words is "three million, four hundred five thousand, one hundred thirty-six".