249604229 has 8 divisors (see below), whose sum is σ = 288087168. Its totient is φ = 211827600.

The previous prime is 249604181. The next prime is 249604237. The reversal of 249604229 is 922406942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 249604229 - 2²⁴ = 232827013 is a prime.

It is a super-2 number, since 2×249604229² = 124604542269368882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 249604192 and 249604201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249604129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175817 + ... + 177230.

It is an arithmetic number, because the mean of its divisors is an integer number (36010896).

Almost surely, 2^249604229 is an apocalyptic number.

It is an amenable number.

249604229 is a deficient number, since it is larger than the sum of its proper divisors (38482939).

249604229 is a wasteful number, since it uses less digits than its factorization.

249604229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353155.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 249604229 is about 15798.8679657753. The cubic root of 249604229 is about 629.6279225639.

The spelling of 249604229 in words is "two hundred forty-nine million, six hundred four thousand, two hundred twenty-nine".