3490286 has 4 divisors (see below), whose sum is σ = 5235432. Its totient is φ = 1745142.

The previous prime is 3490271. The next prime is 3490303. The reversal of 3490286 is 6820943.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872570 + ... + 872573.

It is an arithmetic number, because the mean of its divisors is an integer number (1308858).

Almost surely, 2^3490286 is an apocalyptic number.

3490286 is a deficient number, since it is larger than the sum of its proper divisors (1745146).

3490286 is a wasteful number, since it uses less digits than its factorization.

3490286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745145.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3490286 is about 1868.2307138038. The cubic root of 3490286 is about 151.6888545140.

The spelling of 3490286 in words is "three million, four hundred ninety thousand, two hundred eighty-six".