633434 has 4 divisors (see below), whose sum is σ = 950154. Its totient is φ = 316716.

The previous prime is 633427. The next prime is 633449. The reversal of 633434 is 434336.

633434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 426409 + 207025 = 653^2 + 455^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158357 + ... + 158360.

2⁶³³⁴³⁴ is an apocalyptic number.

633434 is a deficient number, since it is larger than the sum of its proper divisors (316720).

633434 is a wasteful number, since it uses less digits than its factorization.

633434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316719.

The product of its digits is 2592, while the sum is 23.

The square root of 633434 is about 795.8856701813. The cubic root of 633434 is about 85.8816652630.

The spelling of 633434 in words is "six hundred thirty-three thousand, four hundred thirty-four".