634463541 has 12 divisors (see below), whose sum is σ = 921055200. Its totient is φ = 420849000.

The previous prime is 634463527. The next prime is 634463551. The reversal of 634463541 is 145364436.

It is not a de Polignac number, because 634463541 - 2⁵ = 634463509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 634463496 and 634463505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634463551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175335 + ... + 178916.

It is an arithmetic number, because the mean of its divisors is an integer number (76754600).

Almost surely, 2^634463541 is an apocalyptic number.

It is an amenable number.

634463541 is a deficient number, since it is larger than the sum of its proper divisors (286591659).

634463541 is a wasteful number, since it uses less digits than its factorization.

634463541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354456 (or 354453 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 634463541 is about 25188.5597246051. The cubic root of 634463541 is about 859.2816883739.

The spelling of 634463541 in words is "six hundred thirty-four million, four hundred sixty-three thousand, five hundred forty-one".