3945302 has 4 divisors (see below), whose sum is σ = 5917956. Its totient is φ = 1972650.

The previous prime is 3945301. The next prime is 3945313. The reversal of 3945302 is 2035493.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3945301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986324 + ... + 986327.

It is an arithmetic number, because the mean of its divisors is an integer number (1479489).

Almost surely, 2^3945302 is an apocalyptic number.

3945302 is a deficient number, since it is larger than the sum of its proper divisors (1972654).

3945302 is a wasteful number, since it uses less digits than its factorization.

3945302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972653.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3945302 is about 1986.2784296266. The cubic root of 3945302 is about 158.0132179296.

The spelling of 3945302 in words is "three million, nine hundred forty-five thousand, three hundred two".