514440393 has 4 divisors (see below), whose sum is σ = 685920528. Its totient is φ = 342960260.

The previous prime is 514440359. The next prime is 514440397. The reversal of 514440393 is 393044415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 514440393 - 2⁹ = 514439881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514440397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85740063 + ... + 85740068.

It is an arithmetic number, because the mean of its divisors is an integer number (171480132).

Almost surely, 2^514440393 is an apocalyptic number.

It is an amenable number.

514440393 is a deficient number, since it is larger than the sum of its proper divisors (171480135).

514440393 is a wasteful number, since it uses less digits than its factorization.

514440393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171480134.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 514440393 is about 22681.2784692574. The cubic root of 514440393 is about 801.2690239293.

It can be divided in two parts, 51 and 4440393, that added together give a palindrome (4440444).

The spelling of 514440393 in words is "five hundred fourteen million, four hundred forty thousand, three hundred ninety-three".