334530513 has 8 divisors (see below), whose sum is σ = 495600800. Its totient is φ = 223020324.

The previous prime is 334530509. The next prime is 334530523. The reversal of 334530513 is 315035433.

It is a happy number.

334530513 is a `hidden beast` number, since 3 + 345 + 305 + 13 = 666.

It is not a de Polignac number, because 334530513 - 2² = 334530509 is a prime.

It is a super-2 number, since 2×334530513² = 223821328256086338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12390019 = 334530513 / (3 + 3 + 4 + 5 + 3 + 0 + 5 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334530523) 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, 6194983 + ... + 6195036.

It is an arithmetic number, because the mean of its divisors is an integer number (61950100).

Almost surely, 2^334530513 is an apocalyptic number.

It is an amenable number.

334530513 is a deficient number, since it is larger than the sum of its proper divisors (161070287).

334530513 is a wasteful number, since it uses less digits than its factorization.

334530513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390028 (or 12390022 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 334530513 is about 18290.1753135392. The cubic root of 334530513 is about 694.1903605955.

Adding to 334530513 its reverse (315035433), we get a palindrome (649565946).

The spelling of 334530513 in words is "three hundred thirty-four million, five hundred thirty thousand, five hundred thirteen".