634233453 has 16 divisors (see below), whose sum is σ = 969154560. Its totient is φ = 361405296.

The previous prime is 634233419. The next prime is 634233473. The reversal of 634233453 is 354332436.

It is a happy number.

It is not a de Polignac number, because 634233453 - 2⁶ = 634233389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634233473) 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, 34525 + ... + 49602.

It is an arithmetic number, because the mean of its divisors is an integer number (60572160).

Almost surely, 2^634233453 is an apocalyptic number.

It is an amenable number.

634233453 is a deficient number, since it is larger than the sum of its proper divisors (334921107).

634233453 is a wasteful number, since it uses less digits than its factorization.

634233453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84496.

The product of its digits is 77760, while the sum is 33.

The square root of 634233453 is about 25183.9919988869. The cubic root of 634233453 is about 859.1778030718.

Adding to 634233453 its reverse (354332436), we get a palindrome (988565889).

The spelling of 634233453 in words is "six hundred thirty-four million, two hundred thirty-three thousand, four hundred fifty-three".