513338 has 16 divisors (see below), whose sum is σ = 904704. Its totient is φ = 213840.

The previous prime is 513319. The next prime is 513341. The reversal of 513338 is 833315.

It is a Curzon number.

It is a nialpdrome in base 14.

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, 23 + ... + 1013.

It is an arithmetic number, because the mean of its divisors is an integer number (56544).

2⁵¹³³³⁸ is an apocalyptic number.

513338 is a deficient number, since it is larger than the sum of its proper divisors (391366).

513338 is a wasteful number, since it uses less digits than its factorization.

513338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037.

The product of its digits is 1080, while the sum is 23.

The square root of 513338 is about 716.4760986942. The cubic root of 513338 is about 80.0696268836.

Subtracting from 513338 its sum of digits (23), we obtain a palindrome (513315).

The spelling of 513338 in words is "five hundred thirteen thousand, three hundred thirty-eight".