3903343 has 4 divisors (see below), whose sum is σ = 3908968. Its totient is φ = 3897720.

The previous prime is 3903337. The next prime is 3903373. The reversal of 3903343 is 3433093.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3433093 = 103 ⋅33331.

It is a cyclic number.

It is not a de Polignac number, because 3903343 - 2¹⁷ = 3772271 is a prime.

It is a Duffinian number.

3903343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3903373) 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, 1596 + ... + 3217.

It is an arithmetic number, because the mean of its divisors is an integer number (977242).

Almost surely, 2^3903343 is an apocalyptic number.

3903343 is a deficient number, since it is larger than the sum of its proper divisors (5625).

3903343 is an equidigital number, since it uses as much as digits as its factorization.

3903343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 3903343 is about 1975.6879814384. The cubic root of 3903343 is about 157.4510539097.

The spelling of 3903343 in words is "three million, nine hundred three thousand, three hundred forty-three".