259342944 has 48 divisors (see below), whose sum is σ = 778030848. Its totient is φ = 74097792.

The previous prime is 259342921. The next prime is 259342949. The reversal of 259342944 is 449243952.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 259342896 and 259342905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259342949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192292 + ... + 193635.

It is an arithmetic number, because the mean of its divisors is an integer number (16208976).

Almost surely, 2^259342944 is an apocalyptic number.

259342944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

259342944 is an abundant number, since it is smaller than the sum of its proper divisors (518687904).

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

259342944 is a wasteful number, since it uses less digits than its factorization.

259342944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385947 (or 385939 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 259342944 is about 16104.1281664050. The cubic root of 259342944 is about 637.7123272747.

The spelling of 259342944 in words is "two hundred fifty-nine million, three hundred forty-two thousand, nine hundred forty-four".