249702342 has 8 divisors (see below), whose sum is σ = 499404696. Its totient is φ = 83234112.

The previous prime is 249702317. The next prime is 249702353. The reversal of 249702342 is 243207942.

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

249702342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20808523 + ... + 20808534.

It is an arithmetic number, because the mean of its divisors is an integer number (62425587).

Almost surely, 2^249702342 is an apocalyptic number.

249702342 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.

249702342 is a wasteful number, since it uses less digits than its factorization.

249702342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41617062.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 249702342 is about 15801.9727249480. The cubic root of 249702342 is about 629.7104086024.

The spelling of 249702342 in words is "two hundred forty-nine million, seven hundred two thousand, three hundred forty-two".