314344538 has 4 divisors (see below), whose sum is σ = 471516810. Its totient is φ = 157172268.

The previous prime is 314344517. The next prime is 314344559. The reversal of 314344538 is 835443413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835443413 = 7 ⋅119349059.

It is an interprime number because it is at equal distance from previous prime (314344517) and next prime (314344559).

It can be written as a sum of positive squares in only one way, i.e., 297804049 + 16540489 = 17257^2 + 4067^2 .

It is a junction number, because it is equal to n+sod(n) for n = 314344498 and 314344507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78586133 + ... + 78586136.

Almost surely, 2^314344538 is an apocalyptic number.

314344538 is a deficient number, since it is larger than the sum of its proper divisors (157172272).

314344538 is a wasteful number, since it uses less digits than its factorization.

314344538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157172271.

The product of its digits is 69120, while the sum is 35.

The square root of 314344538 is about 17729.7641834289. The cubic root of 314344538 is about 679.9369448452.

The spelling of 314344538 in words is "three hundred fourteen million, three hundred forty-four thousand, five hundred thirty-eight".