522804349 has 16 divisors (see below), whose sum is σ = 565859520. Its totient is φ = 481178880.

The previous prime is 522804341. The next prime is 522804377. The reversal of 522804349 is 943408225.

It is a happy number.

It is not a de Polignac number, because 522804349 - 2³ = 522804341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522804341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340714 + ... + 342244.

It is an arithmetic number, because the mean of its divisors is an integer number (35366220).

Almost surely, 2^522804349 is an apocalyptic number.

It is an amenable number.

522804349 is a deficient number, since it is larger than the sum of its proper divisors (43055171).

522804349 is a wasteful number, since it uses less digits than its factorization.

522804349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 522804349 is about 22864.9152414786. The cubic root of 522804349 is about 805.5881400805.

The spelling of 522804349 in words is "five hundred twenty-two million, eight hundred four thousand, three hundred forty-nine".