1004364396 has 72 divisors (see below), whose sum is σ = 3054222080. Its totient is φ = 271856736.

The previous prime is 1004364353. The next prime is 1004364397. The reversal of 1004364396 is 6934634001.

1004364396 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 3 + 643 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1004364396.

It is not an unprimeable number, because it can be changed into a prime (1004364397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100096 + ... + 109671.

Almost surely, 2^1004364396 is an apocalyptic number.

It is an amenable number.

1004364396 is an abundant number, since it is smaller than the sum of its proper divisors (2049857684).

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

1004364396 is a wasteful number, since it uses less digits than its factorization.

1004364396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209803 (or 209798 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 1004364396 is about 31691.7086317541. The cubic root of 1004364396 is about 1001.4526873443.

Adding to 1004364396 its reverse (6934634001), we get a palindrome (7938998397).

The spelling of 1004364396 in words is "one billion, four million, three hundred sixty-four thousand, three hundred ninety-six".