3442685 has 8 divisors (see below), whose sum is σ = 4149816. Its totient is φ = 2741760.

The previous prime is 3442679. The next prime is 3442693. The reversal of 3442685 is 5862443.

3442685 = T₆₇₀ + T₆₇₁ + ... + T₆₈₄.

It can be written as a sum of positive squares in 4 ways, for example, as 917764 + 2524921 = 958^2 + 1589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3442685 - 2²⁰ = 2394109 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224 + ... + 2633.

It is an arithmetic number, because the mean of its divisors is an integer number (518727).

Almost surely, 2^3442685 is an apocalyptic number.

It is an amenable number.

3442685 is a deficient number, since it is larger than the sum of its proper divisors (707131).

3442685 is a wasteful number, since it uses less digits than its factorization.

3442685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103.

The product of its digits is 23040, while the sum is 32.

The square root of 3442685 is about 1855.4473854033. The cubic root of 3442685 is about 150.9961111815.

The spelling of 3442685 in words is "three million, four hundred forty-two thousand, six hundred eighty-five".