340552144 has 20 divisors (see below), whose sum is σ = 677653924. Its totient is φ = 165673728.

The previous prime is 340552141. The next prime is 340552169. The reversal of 340552144 is 441255043.

It can be written as a sum of positive squares in 2 ways, for example, as 320410000 + 20142144 = 17900^2 + 4488^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340552141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287037 + ... + 288220.

Almost surely, 2^340552144 is an apocalyptic number.

It is an amenable number.

340552144 is a deficient number, since it is larger than the sum of its proper divisors (337101780).

340552144 is a wasteful number, since it uses less digits than its factorization.

340552144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575302 (or 575296 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 340552144 is about 18454.0549473551. The cubic root of 340552144 is about 698.3308147441.

The spelling of 340552144 in words is "three hundred forty million, five hundred fifty-two thousand, one hundred forty-four".