3940323 has 8 divisors (see below), whose sum is σ = 5265936. Its totient is φ = 2620800.

The previous prime is 3940319. The next prime is 3940351. The reversal of 3940323 is 3230493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3940323 - 2² = 3940319 is a prime.

It is a super-2 number, since 2×3940323² = 31052290688658, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3940293 and 3940302.

It is not an unprimeable number, because it can be changed into a prime (3940303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (658242).

Almost surely, 2^3940323 is an apocalyptic number.

3940323 is a deficient number, since it is larger than the sum of its proper divisors (1325613).

3940323 is a wasteful number, since it uses less digits than its factorization.

3940323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 3940323 is about 1985.0246849851. The cubic root of 3940323 is about 157.9467186684.

The spelling of 3940323 in words is "three million, nine hundred forty thousand, three hundred twenty-three".