3391863 has 4 divisors (see below), whose sum is σ = 4522488. Its totient is φ = 2261240.

The previous prime is 3391859. The next prime is 3391877. The reversal of 3391863 is 3681933.

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

It is a cyclic number.

It is not a de Polignac number, because 3391863 - 2² = 3391859 is a prime.

It is a super-2 number, since 2×3391863² = 23009469221538, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3391813) 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, 565308 + ... + 565313.

It is an arithmetic number, because the mean of its divisors is an integer number (1130622).

Almost surely, 2^3391863 is an apocalyptic number.

3391863 is a deficient number, since it is larger than the sum of its proper divisors (1130625).

3391863 is a wasteful number, since it uses less digits than its factorization.

3391863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130624.

The product of its digits is 11664, while the sum is 33.

The square root of 3391863 is about 1841.7011158166. The cubic root of 3391863 is about 150.2494072990.

The spelling of 3391863 in words is "three million, three hundred ninety-one thousand, eight hundred sixty-three".