3439690 has 24 divisors (see below), whose sum is σ = 6427980. Its totient is φ = 1325184.

The previous prime is 3439679. The next prime is 3439691. The reversal of 3439690 is 969343.

3439690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2380849 + 1058841 = 1543^2 + 1029^2 .

It is a super-2 number, since 2×3439690² = 23662934592200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3439691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8206 + ... + 8614.

Almost surely, 2^3439690 is an apocalyptic number.

3439690 is a deficient number, since it is larger than the sum of its proper divisors (2988290).

3439690 is a wasteful number, since it uses less digits than its factorization.

3439690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 3439690 is about 1854.6401268171. The cubic root of 3439690 is about 150.9523115931.

The spelling of 3439690 in words is "three million, four hundred thirty-nine thousand, six hundred ninety".