3397723 has 4 divisors (see below), whose sum is σ = 3883120. Its totient is φ = 2912328.

The previous prime is 3397717. The next prime is 3397729. The reversal of 3397723 is 3277933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3277933 = 43 ⋅76231.

It is an interprime number because it is at equal distance from previous prime (3397717) and next prime (3397729).

It is a cyclic number.

It is not a de Polignac number, because 3397723 - 2⁹ = 3397211 is a prime.

It is a Duffinian number.

3397723 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3397729) 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, 242688 + ... + 242701.

It is an arithmetic number, because the mean of its divisors is an integer number (970780).

Almost surely, 2^3397723 is an apocalyptic number.

3397723 is a deficient number, since it is larger than the sum of its proper divisors (485397).

3397723 is an equidigital number, since it uses as much as digits as its factorization.

3397723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485396.

The product of its digits is 23814, while the sum is 34.

The square root of 3397723 is about 1843.2913497329. The cubic root of 3397723 is about 150.3358843537.

The spelling of 3397723 in words is "three million, three hundred ninety-seven thousand, seven hundred twenty-three".