634016402 has 8 divisors (see below), whose sum is σ = 981702912. Its totient is φ = 306782100.

The previous prime is 634016363. The next prime is 634016431. The reversal of 634016402 is 204610436.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5112974 + ... + 5113097.

It is an arithmetic number, because the mean of its divisors is an integer number (122712864).

Almost surely, 2^634016402 is an apocalyptic number.

634016402 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

634016402 is a deficient number, since it is larger than the sum of its proper divisors (347686510).

634016402 is a wasteful number, since it uses less digits than its factorization.

634016402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10226104.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 634016402 is about 25179.6823252399. The cubic root of 634016402 is about 859.0797809750.

Adding to 634016402 its reverse (204610436), we get a palindrome (838626838).

The spelling of 634016402 in words is "six hundred thirty-four million, sixteen thousand, four hundred two".