495434 has 4 divisors (see below), whose sum is σ = 743154. Its totient is φ = 247716.

The previous prime is 495433. The next prime is 495437. The reversal of 495434 is 434594.

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., 494209 + 1225 = 703^2 + 35^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 495397 and 495406.

It is not an unprimeable number, because it can be changed into a prime (495433) by changing a digit.

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 as a sum of consecutive naturals, namely, 123857 + ... + 123860.

2⁴⁹⁵⁴³⁴ is an apocalyptic number.

495434 is a deficient number, since it is larger than the sum of its proper divisors (247720).

495434 is a wasteful number, since it uses less digits than its factorization.

495434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247719.

The product of its digits is 8640, while the sum is 29.

The square root of 495434 is about 703.8707267674. The cubic root of 495434 is about 79.1277109665.

It can be divided in two parts, 495 and 434, that added together give a palindrome (929).

The spelling of 495434 in words is "four hundred ninety-five thousand, four hundred thirty-four".