3960938 has 4 divisors (see below), whose sum is σ = 5941410. Its totient is φ = 1980468.

The previous prime is 3960937. The next prime is 3960941. The reversal of 3960938 is 8390693.

It is a happy number.

3960938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8390693 = 73 ⋅114941.

It can be written as a sum of positive squares in only one way, i.e., 3948169 + 12769 = 1987^2 + 113^2 .

It is not an unprimeable number, because it can be changed into a prime (3960937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990233 + ... + 990236.

Almost surely, 2^3960938 is an apocalyptic number.

3960938 is a deficient number, since it is larger than the sum of its proper divisors (1980472).

3960938 is a wasteful number, since it uses less digits than its factorization.

3960938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980471.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3960938 is about 1990.2105416262. The cubic root of 3960938 is about 158.2216884848.

The spelling of 3960938 in words is "three million, nine hundred sixty thousand, nine hundred thirty-eight".