340243152 has 80 divisors (see below), whose sum is σ = 911465472. Its totient is φ = 109296000.

The previous prime is 340243091. The next prime is 340243153. The reversal of 340243152 is 251342043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340243153) 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 15 ways as a sum of consecutive naturals, for example, 150027 + ... + 152277.

Almost surely, 2^340243152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340243152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455732736).

340243152 is an abundant number, since it is smaller than the sum of its proper divisors (571222320).

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

340243152 is a wasteful number, since it uses less digits than its factorization.

340243152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376 (or 2370 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 340243152 is about 18445.6811205225. The cubic root of 340243152 is about 698.1195461397.

Adding to 340243152 its reverse (251342043), we get a palindrome (591585195).

The spelling of 340243152 in words is "three hundred forty million, two hundred forty-three thousand, one hundred fifty-two".