513435361 has 8 divisors (see below), whose sum is σ = 530626304. Its totient is φ = 496283760.

The previous prime is 513435341. The next prime is 513435367. The reversal of 513435361 is 163534315.

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

It is a cyclic number.

It is not a de Polignac number, because 513435361 - 2¹⁹ = 512911073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513435367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17995 + ... + 36751.

It is an arithmetic number, because the mean of its divisors is an integer number (66328288).

Almost surely, 2^513435361 is an apocalyptic number.

It is an amenable number.

513435361 is a deficient number, since it is larger than the sum of its proper divisors (17190943).

513435361 is a wasteful number, since it uses less digits than its factorization.

513435361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19671.

The product of its digits is 16200, while the sum is 31.

The square root of 513435361 is about 22659.1120964613. The cubic root of 513435361 is about 800.7468863382.

Adding to 513435361 its reverse (163534315), we get a palindrome (676969676).

The spelling of 513435361 in words is "five hundred thirteen million, four hundred thirty-five thousand, three hundred sixty-one".