248399934 has 8 divisors (see below), whose sum is σ = 496799880. Its totient is φ = 82799976.

The previous prime is 248399897. The next prime is 248399941. The reversal of 248399934 is 439993842.

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

248399934 is an admirable number.

It is a super-2 number, since 2×248399934² = 123405054422408712, which contains 22 as substring.

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, 20699989 + ... + 20700000.

It is an arithmetic number, because the mean of its divisors is an integer number (62099985).

Almost surely, 2^248399934 is an apocalyptic number.

248399934 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.

248399934 is a wasteful number, since it uses less digits than its factorization.

248399934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41399994.

The product of its digits is 1679616, while the sum is 51.

The square root of 248399934 is about 15760.7085500621. The cubic root of 248399934 is about 628.6136762287.

The spelling of 248399934 in words is "two hundred forty-eight million, three hundred ninety-nine thousand, nine hundred thirty-four".