524334413 has 4 divisors (see below), whose sum is σ = 542414940. Its totient is φ = 506253888.

The previous prime is 524334407. The next prime is 524334439. The reversal of 524334413 is 314433425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 393506569 + 130827844 = 19837^2 + 11438^2 .

It is a cyclic number.

It is not a de Polignac number, because 524334413 - 2¹⁰ = 524333389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 18080497 = 524334413 / (5 + 2 + 4 + 3 + 3 + 4 + 4 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524334463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9040220 + ... + 9040277.

It is an arithmetic number, because the mean of its divisors is an integer number (135603735).

Almost surely, 2^524334413 is an apocalyptic number.

It is an amenable number.

524334413 is a deficient number, since it is larger than the sum of its proper divisors (18080527).

524334413 is a wasteful number, since it uses less digits than its factorization.

524334413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18080526.

The product of its digits is 17280, while the sum is 29.

The square root of 524334413 is about 22898.3495693467. The cubic root of 524334413 is about 806.3732654671.

Adding to 524334413 its reverse (314433425), we get a palindrome (838767838).

The spelling of 524334413 in words is "five hundred twenty-four million, three hundred thirty-four thousand, four hundred thirteen".