521314354 has 16 divisors (see below), whose sum is σ = 854595360. Its totient is φ = 236534560.

The previous prime is 521314331. The next prime is 521314361. The reversal of 521314354 is 453413125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8659 + ... + 33430.

It is an arithmetic number, because the mean of its divisors is an integer number (53412210).

Almost surely, 2^521314354 is an apocalyptic number.

521314354 is a deficient number, since it is larger than the sum of its proper divisors (333281006).

521314354 is a wasteful number, since it uses less digits than its factorization.

521314354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42665.

The product of its digits is 7200, while the sum is 28.

The square root of 521314354 is about 22832.3094320307. The cubic root of 521314354 is about 804.8221018100.

Adding to 521314354 its reverse (453413125), we get a palindrome (974727479).

The spelling of 521314354 in words is "five hundred twenty-one million, three hundred fourteen thousand, three hundred fifty-four".