3396981 has 8 divisors (see below), whose sum is σ = 5176384. Its totient is φ = 1941120.

The previous prime is 3396979. The next prime is 3396983. The reversal of 3396981 is 1896933.

It is an interprime number because it is at equal distance from previous prime (3396979) and next prime (3396983).

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

It is not a de Polignac number, because 3396981 - 2¹ = 3396979 is a prime.

It is a super-2 number, since 2×3396981² = 23078959828722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3396983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80860 + ... + 80901.

It is an arithmetic number, because the mean of its divisors is an integer number (647048).

Almost surely, 2^3396981 is an apocalyptic number.

It is an amenable number.

3396981 is a deficient number, since it is larger than the sum of its proper divisors (1779403).

3396981 is a wasteful number, since it uses less digits than its factorization.

3396981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161771.

The product of its digits is 34992, while the sum is 39.

The square root of 3396981 is about 1843.0900683363. The cubic root of 3396981 is about 150.3249400293.

The spelling of 3396981 in words is "three million, three hundred ninety-six thousand, nine hundred eighty-one".