3294405 has 32 divisors (see below), whose sum is σ = 6117120. Its totient is φ = 1679040.

The previous prime is 3294397. The next prime is 3294407. The reversal of 3294405 is 5044923.

It is not a de Polignac number, because 3294405 - 2³ = 3294397 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

3294405 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3294407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2575 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (191160).

Almost surely, 2^3294405 is an apocalyptic number.

It is an amenable number.

3294405 is a deficient number, since it is larger than the sum of its proper divisors (2822715).

3294405 is a wasteful number, since it uses less digits than its factorization.

3294405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3294405 is about 1815.0495860995. The cubic root of 3294405 is about 148.7963676273.

The spelling of 3294405 in words is "three million, two hundred ninety-four thousand, four hundred five".