340231344 has 40 divisors (see below), whose sum is σ = 882138480. Its totient is φ = 112996608.

The previous prime is 340231303. The next prime is 340231357. The reversal of 340231344 is 443132043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502 + ... + 26090.

It is an arithmetic number, because the mean of its divisors is an integer number (22053462).

Almost surely, 2^340231344 is an apocalyptic number.

It is an amenable number.

340231344 is an abundant number, since it is smaller than the sum of its proper divisors (541907136).

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

340231344 is a wasteful number, since it uses less digits than its factorization.

340231344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25877 (or 25871 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 340231344 is about 18445.3610428205. The cubic root of 340231344 is about 698.1114700615. Note that the first 3 decimals are identical.

Adding to 340231344 its reverse (443132043), we get a palindrome (783363387).

The spelling of 340231344 in words is "three hundred forty million, two hundred thirty-one thousand, three hundred forty-four".