248577349 has 8 divisors (see below), whose sum is σ = 263736000. Its totient is φ = 233478336.

The previous prime is 248577331. The next prime is 248577389. The reversal of 248577349 is 943775842.

It is a happy number.

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 248577349 - 2⁵ = 248577317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248577389) 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, 6169 + ... + 23134.

It is an arithmetic number, because the mean of its divisors is an integer number (32967000).

Almost surely, 2^248577349 is an apocalyptic number.

It is an amenable number.

248577349 is a deficient number, since it is larger than the sum of its proper divisors (15158651).

248577349 is a wasteful number, since it uses less digits than its factorization.

248577349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29819.

The product of its digits is 1693440, while the sum is 49.

The square root of 248577349 is about 15766.3359408583. The cubic root of 248577349 is about 628.7632991270.

The spelling of 248577349 in words is "two hundred forty-eight million, five hundred seventy-seven thousand, three hundred forty-nine".