3405342 has 32 divisors (see below), whose sum is σ = 7108992. Its totient is φ = 1086624.

The previous prime is 3405301. The next prime is 3405359. The reversal of 3405342 is 2435043.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17188 + ... + 17384.

It is an arithmetic number, because the mean of its divisors is an integer number (222156).

Almost surely, 2^3405342 is an apocalyptic number.

3405342 is an abundant number, since it is smaller than the sum of its proper divisors (3703650).

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

3405342 is a wasteful number, since it uses less digits than its factorization.

3405342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312.

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

The square root of 3405342 is about 1845.3568760541. The cubic root of 3405342 is about 150.4481707308.

Subtracting from 3405342 its reverse (2435043), we obtain a cube (970299 = 99³).

The spelling of 3405342 in words is "three million, four hundred five thousand, three hundred forty-two".