634415002 has 8 divisors (see below), whose sum is σ = 1024824276. Its totient is φ = 292806912.

The previous prime is 634414973. The next prime is 634415009. The reversal of 634415002 is 200514436.

634415002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 618566641 + 15848361 = 24871^2 + 3981^2 .

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

It is not an unprimeable number, because it can be changed into a prime (634415009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12200263 + ... + 12200314.

Almost surely, 2^634415002 is an apocalyptic number.

634415002 is a deficient number, since it is larger than the sum of its proper divisors (390409274).

634415002 is a wasteful number, since it uses less digits than its factorization.

634415002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24400592.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 634415002 is about 25187.5961933647. The cubic root of 634415002 is about 859.2597749857.

Adding to 634415002 its reverse (200514436), we get a palindrome (834929438).

The spelling of 634415002 in words is "six hundred thirty-four million, four hundred fifteen thousand, two".