248487342 has 8 divisors (see below), whose sum is σ = 496974696. Its totient is φ = 82829112.

The previous prime is 248487313. The next prime is 248487359. The reversal of 248487342 is 243784842.

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

248487342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 248487294 and 248487303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20707273 + ... + 20707284.

It is an arithmetic number, because the mean of its divisors is an integer number (62121837).

Almost surely, 2^248487342 is an apocalyptic number.

248487342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248487342 is a wasteful number, since it uses less digits than its factorization.

248487342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41414562.

The product of its digits is 344064, while the sum is 42.

The square root of 248487342 is about 15763.4812779411. The cubic root of 248487342 is about 628.6874006452.

The spelling of 248487342 in words is "two hundred forty-eight million, four hundred eighty-seven thousand, three hundred forty-two".