248434944 has 72 divisors (see below), whose sum is σ = 672165312. Its totient is φ = 81438720.

The previous prime is 248434943. The next prime is 248434973. The reversal of 248434944 is 449434842.

It is a junction number, because it is equal to n+sod(n) for n = 248434896 and 248434905.

It is not an unprimeable number, because it can be changed into a prime (248434943) 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, 44197 + ... + 49499.

Almost surely, 2^248434944 is an apocalyptic number.

248434944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248434944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336082656).

248434944 is an abundant number, since it is smaller than the sum of its proper divisors (423730368).

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

248434944 is an equidigital number, since it uses as much as digits as its factorization.

248434944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383 (or 5369 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The square root of 248434944 is about 15761.8191843454. The cubic root of 248434944 is about 628.6432075448.

The spelling of 248434944 in words is "two hundred forty-eight million, four hundred thirty-four thousand, nine hundred forty-four".