516345349 has 32 divisors (see below), whose sum is σ = 609356160. Its totient is φ = 433382400.

The previous prime is 516345341. The next prime is 516345367. The reversal of 516345349 is 943543615.

It is not a de Polignac number, because 516345349 - 2³ = 516345341 is a prime.

It is a super-2 number, since 2×516345349² = 533225038867863602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516345341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 678129 + ... + 678889.

It is an arithmetic number, because the mean of its divisors is an integer number (19042380).

Almost surely, 2^516345349 is an apocalyptic number.

It is an amenable number.

516345349 is a deficient number, since it is larger than the sum of its proper divisors (93010811).

516345349 is a wasteful number, since it uses less digits than its factorization.

516345349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its digits is 194400, while the sum is 40.

The square root of 516345349 is about 22723.2336827310. The cubic root of 516345349 is about 802.2568300152.

The spelling of 516345349 in words is "five hundred sixteen million, three hundred forty-five thousand, three hundred forty-nine".