248379319 has 4 divisors (see below), whose sum is σ = 248411520. Its totient is φ = 248347120.

The previous prime is 248379289. The next prime is 248379337. The reversal of 248379319 is 913973842.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 913973842 = 2 ⋅456986921.

It is a cyclic number.

It is not a de Polignac number, because 248379319 - 2¹³ = 248371127 is a prime.

It is a super-2 number, since 2×248379319² = 123384572213807522, 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 (248379379) 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, 3114 + ... + 22504.

It is an arithmetic number, because the mean of its divisors is an integer number (62102880).

Almost surely, 2^248379319 is an apocalyptic number.

248379319 is a deficient number, since it is larger than the sum of its proper divisors (32201).

248379319 is a wasteful number, since it uses less digits than its factorization.

248379319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32200.

The product of its digits is 326592, while the sum is 46.

The square root of 248379319 is about 15760.0545367077. The cubic root of 248379319 is about 628.5962859537.

The spelling of 248379319 in words is "two hundred forty-eight million, three hundred seventy-nine thousand, three hundred nineteen".