245071344 has 120 divisors (see below), whose sum is σ = 762071760. Its totient is φ = 67587072.

The previous prime is 245071297. The next prime is 245071369. The reversal of 245071344 is 443170542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66412 + ... + 70004.

It is an arithmetic number, because the mean of its divisors is an integer number (6350598).

Almost surely, 2^245071344 is an apocalyptic number.

245071344 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 245071344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381035880).

245071344 is an abundant number, since it is smaller than the sum of its proper divisors (517000416).

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

245071344 is a wasteful number, since it uses less digits than its factorization.

245071344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647 (or 3634 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 245071344 is about 15654.7546770941. The cubic root of 245071344 is about 625.7932064385.

The spelling of 245071344 in words is "two hundred forty-five million, seventy-one thousand, three hundred forty-four".