3994366248 has 24 divisors (see below), whose sum is σ = 10818075450. Its totient is φ = 1331455392.

The previous prime is 3994366237. The next prime is 3994366249. The reversal of 3994366248 is 8426634993.

3994366248 is a `hidden beast` number, since 3 + 9 + 9 + 4 + 3 + 6 + 624 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2116184004 + 1878182244 = 46002^2 + 43338^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3994366194 and 3994366203.

It is not an unprimeable number, because it can be changed into a prime (3994366249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27738583 + ... + 27738726.

Almost surely, 2^3994366248 is an apocalyptic number.

It is an amenable number.

3994366248 is an abundant number, since it is smaller than the sum of its proper divisors (6823709202).

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

3994366248 is a wasteful number, since it uses less digits than its factorization.

3994366248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55477321 (or 55477314 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The square root of 3994366248 is about 63200.9987895761. The cubic root of 3994366248 is about 1586.6554498262.

The spelling of 3994366248 in words is "three billion, nine hundred ninety-four million, three hundred sixty-six thousand, two hundred forty-eight".