249674363 has 4 divisors (see below), whose sum is σ = 249965880. Its totient is φ = 249382848.

The previous prime is 249674351. The next prime is 249674377. The reversal of 249674363 is 363476942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 249674363 - 2⁸ = 249674107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249674063) 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, 144470 + ... + 146187.

It is an arithmetic number, because the mean of its divisors is an integer number (62491470).

Almost surely, 2^249674363 is an apocalyptic number.

249674363 is a deficient number, since it is larger than the sum of its proper divisors (291517).

249674363 is an equidigital number, since it uses as much as digits as its factorization.

249674363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291516.

The product of its digits is 653184, while the sum is 44.

The square root of 249674363 is about 15801.0873992900. The cubic root of 249674363 is about 629.6868881641.

The spelling of 249674363 in words is "two hundred forty-nine million, six hundred seventy-four thousand, three hundred sixty-three".