3942315 has 48 divisors (see below), whose sum is σ = 7705152. Its totient is φ = 1850112.

The previous prime is 3942311. The next prime is 3942331. The reversal of 3942315 is 5132493.

It is not a de Polignac number, because 3942315 - 2² = 3942311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3942311) 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 47 ways as a sum of consecutive naturals, for example, 13309 + ... + 13601.

It is an arithmetic number, because the mean of its divisors is an integer number (160524).

Almost surely, 2^3942315 is an apocalyptic number.

3942315 is a deficient number, since it is larger than the sum of its proper divisors (3762837).

3942315 is a wasteful number, since it uses less digits than its factorization.

3942315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 337 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3942315 is about 1985.5263785707. The cubic root of 3942315 is about 157.9733304342.

The spelling of 3942315 in words is "three million, nine hundred forty-two thousand, three hundred fifteen".