634050801 has 16 divisors (see below), whose sum is σ = 940041600. Its totient is φ = 422382384.

The previous prime is 634050787. The next prime is 634050811. The reversal of 634050801 is 108050436.

It is not a de Polignac number, because 634050801 - 2¹⁰ = 634049777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (634050811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30955 + ... + 47183.

It is an arithmetic number, because the mean of its divisors is an integer number (58752600).

Almost surely, 2^634050801 is an apocalyptic number.

It is an amenable number.

634050801 is a deficient number, since it is larger than the sum of its proper divisors (305990799).

634050801 is a wasteful number, since it uses less digits than its factorization.

634050801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17685 (or 17679 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 634050801 is about 25180.3653865467. The cubic root of 634050801 is about 859.0953173507.

The spelling of 634050801 in words is "six hundred thirty-four million, fifty thousand, eight hundred one".