3651000404 has 48 divisors (see below), whose sum is σ = 7043863680. Its totient is φ = 1648120320.

The previous prime is 3651000383. The next prime is 3651000421. The reversal of 3651000404 is 4040001563.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 3651000404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487472 + ... + 494904.

It is an arithmetic number, because the mean of its divisors is an integer number (146747160).

Almost surely, 2^3651000404 is an apocalyptic number.

It is an amenable number.

3651000404 is a deficient number, since it is larger than the sum of its proper divisors (3392863276).

3651000404 is a wasteful number, since it uses less digits than its factorization.

3651000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760 (or 7758 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3651000404 is about 60423.5087031529. The cubic root of 3651000404 is about 1539.8223784572.

Adding to 3651000404 its reverse (4040001563), we get a palindrome (7691001967).

The spelling of 3651000404 in words is "three billion, six hundred fifty-one million, four hundred four", and thus it is an aban number.