3442690 has 8 divisors (see below), whose sum is σ = 6196860. Its totient is φ = 1377072.

The previous prime is 3442679. The next prime is 3442693. The reversal of 3442690 is 962443.

It can be written as a sum of positive squares in 2 ways, for example, as 3374569 + 68121 = 1837^2 + 261^2 .

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

It is a super-2 number, since 2×3442690² = 23704228872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3442693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172125 + ... + 172144.

Almost surely, 2^3442690 is an apocalyptic number.

3442690 is a deficient number, since it is larger than the sum of its proper divisors (2754170).

3442690 is a wasteful number, since it uses less digits than its factorization.

3442690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344276.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3442690 is about 1855.4487327868. The cubic root of 3442690 is about 150.9961842815.

It can be divided in two parts, 34 and 42690, that added together give a palindrome (42724).

The spelling of 3442690 in words is "three million, four hundred forty-two thousand, six hundred ninety".