3945333334 has 12 divisors (see below), whose sum is σ = 6058834236. Its totient is φ = 1926788892.

The previous prime is 3945333331. The next prime is 3945333367. The reversal of 3945333334 is 4333335493.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3945333331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 529744 + ... + 537139.

It is an arithmetic number, because the mean of its divisors is an integer number (504902853).

Almost surely, 2^3945333334 is an apocalyptic number.

3945333334 is a deficient number, since it is larger than the sum of its proper divisors (2113500902).

3945333334 is a wasteful number, since it uses less digits than its factorization.

3945333334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066971 (or 1066928 counting only the distinct ones).

The product of its digits is 524880, while the sum is 40.

The square root of 3945333334 is about 62811.8884766252. Note that the first 3 decimals coincide. The cubic root of 3945333334 is about 1580.1363624764.

The spelling of 3945333334 in words is "three billion, nine hundred forty-five million, three hundred thirty-three thousand, three hundred thirty-four".