501434 has 8 divisors (see below), whose sum is σ = 755220. Its totient is φ = 249696.

The previous prime is 501427. The next prime is 501451. The reversal of 501434 is 434105.

It can be written as a sum of positive squares in 2 ways, for example, as 494209 + 7225 = 703^2 + 85^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 501434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512 + ... + 1124.

2⁵⁰¹⁴³⁴ is an apocalyptic number.

501434 is a deficient number, since it is larger than the sum of its proper divisors (253786).

501434 is a wasteful number, since it uses less digits than its factorization.

501434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 501434 is about 708.1200463198. The cubic root of 501434 is about 79.4458579449.

Adding to 501434 its reverse (434105), we get a palindrome (935539).

The spelling of 501434 in words is "five hundred one thousand, four hundred thirty-four".