3950423 has 12 divisors (see below), whose sum is σ = 4315968. Its totient is φ = 3611520.

The previous prime is 3950417. The next prime is 3950449. The reversal of 3950423 is 3240593.

It is a de Polignac number, because none of the positive numbers 2^k-3950423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3950392 and 3950401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950123) 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 11 ways as a sum of consecutive naturals, for example, 11015 + ... + 11367.

It is an arithmetic number, because the mean of its divisors is an integer number (359664).

Almost surely, 2^3950423 is an apocalyptic number.

3950423 is a deficient number, since it is larger than the sum of its proper divisors (365545).

3950423 is a wasteful number, since it uses less digits than its factorization.

3950423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3950423 is about 1987.5671057854. The cubic root of 3950423 is about 158.0815553964.

The spelling of 3950423 in words is "three million, nine hundred fifty thousand, four hundred twenty-three".