512484349 has 4 divisors (see below), whose sum is σ = 551906236. Its totient is φ = 473062464.

The previous prime is 512484293. The next prime is 512484361. The reversal of 512484349 is 943484215.

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 107267449 + 405216900 = 10357^2 + 20130^2 .

It is a cyclic number.

It is not a de Polignac number, because 512484349 - 2⁷ = 512484221 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 (512464349) 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, 19710924 + ... + 19710949.

It is an arithmetic number, because the mean of its divisors is an integer number (137976559).

Almost surely, 2^512484349 is an apocalyptic number.

It is an amenable number.

512484349 is a deficient number, since it is larger than the sum of its proper divisors (39421887).

512484349 is a wasteful number, since it uses less digits than its factorization.

512484349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39421886.

The product of its digits is 138240, while the sum is 40.

The square root of 512484349 is about 22638.1171699415. The cubic root of 512484349 is about 800.2521855988.

The spelling of 512484349 in words is "five hundred twelve million, four hundred eighty-four thousand, three hundred forty-nine".