3343731 has 4 divisors (see below), whose sum is σ = 4458312. Its totient is φ = 2229152.

The previous prime is 3343699. The next prime is 3343733. The reversal of 3343731 is 1373433.

3343731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3343731 - 2⁵ = 3343699 is a prime.

It is a super-2 number, since 2×3343731² = 22361074000722, which contains 22 as substring.

It is a D-number.

3343731 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3343733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557286 + ... + 557291.

It is an arithmetic number, because the mean of its divisors is an integer number (1114578).

Almost surely, 2^3343731 is an apocalyptic number.

3343731 is the 1157-th centered pentagonal number.

3343731 is a deficient number, since it is larger than the sum of its proper divisors (1114581).

3343731 is a wasteful number, since it uses less digits than its factorization.

3343731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114580.

The product of its digits is 2268, while the sum is 24.

The square root of 3343731 is about 1828.5871595305. The cubic root of 3343731 is about 149.5353175099.

The spelling of 3343731 in words is "three million, three hundred forty-three thousand, seven hundred thirty-one".