3905342 has 32 divisors (see below), whose sum is σ = 7231680. Its totient is φ = 1543680.

The previous prime is 3905329. The next prime is 3905351. The reversal of 3905342 is 2435093.

It is a super-2 number, since 2×3905342² = 30503392273928, which contains 22 as substring.

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, 14384 + ... + 14652.

It is an arithmetic number, because the mean of its divisors is an integer number (225990).

Almost surely, 2^3905342 is an apocalyptic number.

3905342 is a deficient number, since it is larger than the sum of its proper divisors (3326338).

3905342 is a wasteful number, since it uses less digits than its factorization.

3905342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3905342 is about 1976.1938164057. The cubic root of 3905342 is about 157.4779275359.

The spelling of 3905342 in words is "three million, nine hundred five thousand, three hundred forty-two".