3945464 has 32 divisors (see below), whose sum is σ = 7894800. Its totient is φ = 1843200.

The previous prime is 3945457. The next prime is 3945467. The reversal of 3945464 is 4645493.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3945467) 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 7 ways as a sum of consecutive naturals, for example, 15224 + ... + 15480.

Almost surely, 2^3945464 is an apocalyptic number.

It is an amenable number.

3945464 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3945464 is a wasteful number, since it uses less digits than its factorization.

3945464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 379 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 3945464 is about 1986.3192089893. The cubic root of 3945464 is about 158.0153806530.

The spelling of 3945464 in words is "three million, nine hundred forty-five thousand, four hundred sixty-four".