3945334 has 8 divisors (see below), whose sum is σ = 6122160. Its totient is φ = 1904616.

The previous prime is 3945329. The next prime is 3945341. The reversal of 3945334 is 4335493.

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

It is a junction number, because it is equal to n+sod(n) for n = 3945296 and 3945305.

It is a congruent number.

It is an unprimeable number.

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, 33954 + ... + 34069.

It is an arithmetic number, because the mean of its divisors is an integer number (765270).

Almost surely, 2^3945334 is an apocalyptic number.

3945334 is a deficient number, since it is larger than the sum of its proper divisors (2176826).

3945334 is a wasteful number, since it uses less digits than its factorization.

3945334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68054.

The product of its digits is 19440, while the sum is 31.

The square root of 3945334 is about 1986.2864848757. The cubic root of 3945334 is about 158.0136451389.

The spelling of 3945334 in words is "three million, nine hundred forty-five thousand, three hundred thirty-four".