634353 has 16 divisors (see below), whose sum is σ = 921600. Its totient is φ = 386640.

The previous prime is 634343. The next prime is 634367. The reversal of 634353 is 353436.

It is not a de Polignac number, because 634353 - 2⁸ = 634097 is a prime.

It is an Ulam number.

634353 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (634313) 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, 1588 + ... + 1946.

It is an arithmetic number, because the mean of its divisors is an integer number (57600).

2⁶³⁴³⁵³ is an apocalyptic number.

It is an amenable number.

634353 is a deficient number, since it is larger than the sum of its proper divisors (287247).

634353 is a wasteful number, since it uses less digits than its factorization.

634353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412.

The product of its digits is 3240, while the sum is 24.

The square root of 634353 is about 796.4628051579. The cubic root of 634353 is about 85.9231781974.

Adding to 634353 its reverse (353436), we get a palindrome (987789).

The spelling of 634353 in words is "six hundred thirty-four thousand, three hundred fifty-three".