3446390 has 8 divisors (see below), whose sum is σ = 6203520. Its totient is φ = 1378552.

The previous prime is 3446383. The next prime is 3446437. The reversal of 3446390 is 936443.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172310 + ... + 172329.

It is an arithmetic number, because the mean of its divisors is an integer number (775440).

Almost surely, 2^3446390 is an apocalyptic number.

3446390 is a deficient number, since it is larger than the sum of its proper divisors (2757130).

3446390 is a wasteful number, since it uses less digits than its factorization.

3446390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344646.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3446390 is about 1856.4455284225. The cubic root of 3446390 is about 151.0502588427.

The spelling of 3446390 in words is "three million, four hundred forty-six thousand, three hundred ninety".