3420994 has 8 divisors (see below), whose sum is σ = 5250960. Its totient is φ = 1670676.

The previous prime is 3420973. The next prime is 3421003. The reversal of 3420994 is 4990243.

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

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, 19804 + ... + 19975.

It is an arithmetic number, because the mean of its divisors is an integer number (656370).

Almost surely, 2^3420994 is an apocalyptic number.

3420994 is a deficient number, since it is larger than the sum of its proper divisors (1829966).

3420994 is a wasteful number, since it uses less digits than its factorization.

3420994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39824.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3420994 is about 1849.5929281872. The cubic root of 3420994 is about 150.6783205107.

The spelling of 3420994 in words is "three million, four hundred twenty thousand, nine hundred ninety-four".