634326052 has 6 divisors (see below), whose sum is σ = 1110070598. Its totient is φ = 317163024.

The previous prime is 634326023. The next prime is 634326071. The reversal of 634326052 is 250623436.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 627803136 + 6522916 = 25056^2 + 2554^2 .

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 as a sum of consecutive naturals, namely, 79290753 + ... + 79290760.

Almost surely, 2^634326052 is an apocalyptic number.

It is an amenable number.

634326052 is a deficient number, since it is larger than the sum of its proper divisors (475744546).

634326052 is a wasteful number, since it uses less digits than its factorization.

634326052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158581517 (or 158581515 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 634326052 is about 25185.8303813871. The cubic root of 634326052 is about 859.2196147703.

Adding to 634326052 its reverse (250623436), we get a palindrome (884949488).

The spelling of 634326052 in words is "six hundred thirty-four million, three hundred twenty-six thousand, fifty-two".