634472043 has 16 divisors (see below), whose sum is σ = 883339776. Its totient is φ = 404317760.

The previous prime is 634472039. The next prime is 634472051. The reversal of 634472043 is 340274436.

634472043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 634472043 - 2² = 634472039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 634471995 and 634472013.

It is not an unprimeable number, because it can be changed into a prime (634472023) 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, 166546 + ... + 170312.

It is an arithmetic number, because the mean of its divisors is an integer number (55208736).

Almost surely, 2^634472043 is an apocalyptic number.

634472043 is a deficient number, since it is larger than the sum of its proper divisors (248867733).

634472043 is a wasteful number, since it uses less digits than its factorization.

634472043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 634472043 is about 25188.7284911327. The cubic root of 634472043 is about 859.2855265667.

It can be divided in two parts, 6344 and 72043, that added together give a palindrome (78387).

The spelling of 634472043 in words is "six hundred thirty-four million, four hundred seventy-two thousand, forty-three".