3438863 has 4 divisors (see below), whose sum is σ = 3442680. Its totient is φ = 3435048.

The previous prime is 3438833. The next prime is 3438887. The reversal of 3438863 is 3688343.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3438863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281 + ... + 2637.

It is an arithmetic number, because the mean of its divisors is an integer number (860670).

Almost surely, 2^3438863 is an apocalyptic number.

3438863 is a deficient number, since it is larger than the sum of its proper divisors (3817).

3438863 is a wasteful number, since it uses less digits than its factorization.

3438863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816.

The product of its digits is 41472, while the sum is 35.

The square root of 3438863 is about 1854.4171591096. The cubic root of 3438863 is about 150.9402128703.

The spelling of 3438863 in words is "three million, four hundred thirty-eight thousand, eight hundred sixty-three".