3940322 has 4 divisors (see below), whose sum is σ = 5910486. Its totient is φ = 1970160.

The previous prime is 3940319. The next prime is 3940351. The reversal of 3940322 is 2230493.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3236401 + 703921 = 1799^2 + 839^2 .

It is a super-2 number, since 2×3940322² = 31052274927368, which contains 22 as substring.

It is an Ulam 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 as a sum of consecutive naturals, namely, 985079 + ... + 985082.

Almost surely, 2^3940322 is an apocalyptic number.

3940322 is a deficient number, since it is larger than the sum of its proper divisors (1970164).

3940322 is a wasteful number, since it uses less digits than its factorization.

3940322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970163.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3940322 is about 1985.0244330990. The cubic root of 3940322 is about 157.9467053068.

The spelling of 3940322 in words is "three million, nine hundred forty thousand, three hundred twenty-two".