521344114 has 4 divisors (see below), whose sum is σ = 782016174. Its totient is φ = 260672056.

The previous prime is 521344073. The next prime is 521344129. The reversal of 521344114 is 411443125.

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., 396686889 + 124657225 = 19917^2 + 11165^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130336027 + ... + 130336030.

Almost surely, 2^521344114 is an apocalyptic number.

521344114 is a deficient number, since it is larger than the sum of its proper divisors (260672060).

521344114 is a wasteful number, since it uses less digits than its factorization.

521344114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260672059.

The product of its digits is 1920, while the sum is 25.

The square root of 521344114 is about 22832.9611307863. The cubic root of 521344114 is about 804.8374163381.

Adding to 521344114 its reverse (411443125), we get a palindrome (932787239).

The spelling of 521344114 in words is "five hundred twenty-one million, three hundred forty-four thousand, one hundred fourteen".