3397990 has 8 divisors (see below), whose sum is σ = 6116400. Its totient is φ = 1359192.

The previous prime is 3397973. The next prime is 3397991. The reversal of 3397990 is 997933.

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 not an unprimeable number, because it can be changed into a prime (3397991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169890 + ... + 169909.

It is an arithmetic number, because the mean of its divisors is an integer number (764550).

Almost surely, 2^3397990 is an apocalyptic number.

3397990 is a deficient number, since it is larger than the sum of its proper divisors (2718410).

3397990 is a wasteful number, since it uses less digits than its factorization.

3397990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339806.

The product of its (nonzero) digits is 45927, while the sum is 40.

The square root of 3397990 is about 1843.3637731061. The cubic root of 3397990 is about 150.3398221506.

The spelling of 3397990 in words is "three million, three hundred ninety-seven thousand, nine hundred ninety".