634201352 has 16 divisors (see below), whose sum is σ = 1190112000. Its totient is φ = 316838160.

The previous prime is 634201307. The next prime is 634201357. The reversal of 634201352 is 253102436.

It is a super-2 number, since 2×634201352² = 804422709757255808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (634201357) 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, 22352 + ... + 42047.

It is an arithmetic number, because the mean of its divisors is an integer number (74382000).

Almost surely, 2^634201352 is an apocalyptic number.

It is an amenable number.

634201352 is a deficient number, since it is larger than the sum of its proper divisors (555910648).

634201352 is a wasteful number, since it uses less digits than its factorization.

634201352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65636 (or 65632 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 634201352 is about 25183.3546613631. The cubic root of 634201352 is about 859.1633073937.

Adding to 634201352 its reverse (253102436), we get a palindrome (887303788).

The spelling of 634201352 in words is "six hundred thirty-four million, two hundred one thousand, three hundred fifty-two".