3405432 has 32 divisors (see below), whose sum is σ = 8697600. Its totient is φ = 1110624.

The previous prime is 3405431. The next prime is 3405463. The reversal of 3405432 is 2345043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3405399 and 3405408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382 + ... + 2637.

It is an arithmetic number, because the mean of its divisors is an integer number (271800).

Almost surely, 2^3405432 is an apocalyptic number.

It is an amenable number.

3405432 is an abundant number, since it is smaller than the sum of its proper divisors (5292168).

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

3405432 is a wasteful number, since it uses less digits than its factorization.

3405432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3405432 is about 1845.3812614200. The cubic root of 3405432 is about 150.4494961206.

The spelling of 3405432 in words is "three million, four hundred five thousand, four hundred thirty-two".