634414 has 8 divisors (see below), whose sum is σ = 1038168. Its totient is φ = 288360.

The previous prime is 634397. The next prime is 634421. The reversal of 634414 is 414436.

It is a happy number.

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

It is a super-2 number, since 2×634414² = 804962246792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 28837 = 634414 / (6 + 3 + 4 + 4 + 1 + 4).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14397 + ... + 14440.

It is an arithmetic number, because the mean of its divisors is an integer number (129771).

2⁶³⁴⁴¹⁴ is an apocalyptic number.

634414 is a deficient number, since it is larger than the sum of its proper divisors (403754).

634414 is a wasteful number, since it uses less digits than its factorization.

634414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28850.

The product of its digits is 1152, while the sum is 22.

The square root of 634414 is about 796.5010985554. The cubic root of 634414 is about 85.9259322612.

Adding to 634414 its sum of digits (22), we get a palindrome (634436).

The spelling of 634414 in words is "six hundred thirty-four thousand, four hundred fourteen".