634104545 has 8 divisors (see below), whose sum is σ = 764750400. Its totient is φ = 504733680.

The previous prime is 634104533. The next prime is 634104547. The reversal of 634104545 is 545401436.

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

It is not a de Polignac number, because 634104545 - 2¹² = 634100449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (634104547) 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, 317651 + ... + 319640.

It is an arithmetic number, because the mean of its divisors is an integer number (95593800).

Almost surely, 2^634104545 is an apocalyptic number.

It is an amenable number.

634104545 is a deficient number, since it is larger than the sum of its proper divisors (130645855).

634104545 is a wasteful number, since it uses less digits than its factorization.

634104545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637495.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 634104545 is about 25181.4325446349. The cubic root of 634104545 is about 859.1195898086.

The spelling of 634104545 in words is "six hundred thirty-four million, one hundred four thousand, five hundred forty-five".