634016461 has 8 divisors (see below), whose sum is σ = 692141240. Its totient is φ = 577228032.

The previous prime is 634016443. The next prime is 634016483. The reversal of 634016461 is 164610436.

634016461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2499561 + 631516900 = 1581^2 + 25130^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 634016461 - 2¹⁷ = 633885389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634016431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333096 + ... + 334993.

It is an arithmetic number, because the mean of its divisors is an integer number (86517655).

Almost surely, 2^634016461 is an apocalyptic number.

It is an amenable number.

634016461 is a deficient number, since it is larger than the sum of its proper divisors (58124779).

634016461 is a wasteful number, since it uses less digits than its factorization.

634016461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668175.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 634016461 is about 25179.6834968194. The cubic root of 634016461 is about 859.0798076230.

Adding to 634016461 its reverse (164610436), we get a palindrome (798626897).

It can be divided in two parts, 6340 and 16461, that added together give a square (22801 = 151²).

The spelling of 634016461 in words is "six hundred thirty-four million, sixteen thousand, four hundred sixty-one".