249224334349 has 4 divisors (see below), whose sum is σ = 249226819264. Its totient is φ = 249221849436.

The previous prime is 249224334323. The next prime is 249224334353. The reversal of 249224334349 is 943433422942.

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 249224334349 - 2³¹ = 247076850701 is a prime.

It is a super-3 number, since 3×249224334349³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249224334319) 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, 1085397 + ... + 1294810.

It is an arithmetic number, because the mean of its divisors is an integer number (62306704816).

Almost surely, 2^249224334349 is an apocalyptic number.

It is an amenable number.

249224334349 is a deficient number, since it is larger than the sum of its proper divisors (2484915).

249224334349 is a wasteful number, since it uses less digits than its factorization.

249224334349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484914.

The product of its digits is 4478976, while the sum is 49.

The spelling of 249224334349 in words is "two hundred forty-nine billion, two hundred twenty-four million, three hundred thirty-four thousand, three hundred forty-nine".