634038652 has 18 divisors (see below), whose sum is σ = 1201485768. Its totient is φ = 292632912.

The previous prime is 634038641. The next prime is 634038659. The reversal of 634038652 is 256830436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634038659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468288 + ... + 469639.

Almost surely, 2^634038652 is an apocalyptic number.

It is an amenable number.

634038652 is a deficient number, since it is larger than the sum of its proper divisors (567447116).

634038652 is a wasteful number, since it uses less digits than its factorization.

634038652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937957 (or 937942 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 634038652 is about 25180.1241458417. The cubic root of 634038652 is about 859.0898302952.

The spelling of 634038652 in words is "six hundred thirty-four million, thirty-eight thousand, six hundred fifty-two".