3663388401 has 8 divisors (see below), whose sum is σ = 4905482400. Its totient is φ = 2431776672.

The previous prime is 3663388387. The next prime is 3663388447. The reversal of 3663388401 is 1048833663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3663388401 - 2¹³ = 3663380209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3663388481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2619751 + ... + 2621148.

It is an arithmetic number, because the mean of its divisors is an integer number (613185300).

Almost surely, 2^3663388401 is an apocalyptic number.

It is an amenable number.

3663388401 is a deficient number, since it is larger than the sum of its proper divisors (1242093999).

3663388401 is a wasteful number, since it uses less digits than its factorization.

3663388401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241135.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 3663388401 is about 60525.9316409091. The cubic root of 3663388401 is about 1541.5619729999.

The spelling of 3663388401 in words is "three billion, six hundred sixty-three million, three hundred eighty-eight thousand, four hundred one".