3994353 has 20 divisors (see below), whose sum is σ = 6510768. Its totient is φ = 2420280.

The previous prime is 3994279. The next prime is 3994357. The reversal of 3994353 is 3534993.

It is a happy number.

It is not a de Polignac number, because 3994353 - 2¹³ = 3986161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3994357) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1351 + ... + 3132.

Almost surely, 2^3994353 is an apocalyptic number.

3994353 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3994353 is a deficient number, since it is larger than the sum of its proper divisors (2516415).

3994353 is a wasteful number, since it uses less digits than its factorization.

3994353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506 (or 4497 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 3994353 is about 1998.5877513885. The cubic root of 3994353 is about 158.6653695686.

The spelling of 3994353 in words is "three million, nine hundred ninety-four thousand, three hundred fifty-three".