3943464 has 32 divisors (see below), whose sum is σ = 11267520. Its totient is φ = 1126656.

The previous prime is 3943451. The next prime is 3943481. The reversal of 3943464 is 4643493.

It is a super-3 number, since 3×3943464³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11569 + ... + 11904.

It is an arithmetic number, because the mean of its divisors is an integer number (352110).

Almost surely, 2^3943464 is an apocalyptic number.

It is an amenable number.

3943464 is an abundant number, since it is smaller than the sum of its proper divisors (7324056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3943464 is a wasteful number, since it uses less digits than its factorization.

3943464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23489 (or 23485 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 3943464 is about 1985.8157014184. The cubic root of 3943464 is about 157.9886762167.

The spelling of 3943464 in words is "three million, nine hundred forty-three thousand, four hundred sixty-four".