340144512 has 32 divisors (see below), whose sum is σ = 903509880. Its totient is φ = 113381376.

The previous prime is 340144507. The next prime is 340144523. The reversal of 340144512 is 215441043.

340144512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442513 + ... + 443280.

Almost surely, 2^340144512 is an apocalyptic number.

340144512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340144512 is an abundant number, since it is smaller than the sum of its proper divisors (563365368).

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

340144512 is an equidigital number, since it uses as much as digits as its factorization.

340144512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885810 (or 885798 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 340144512 is about 18443.0071300751. The cubic root of 340144512 is about 698.0520755995.

Adding to 340144512 its reverse (215441043), we get a palindrome (555585555).

The spelling of 340144512 in words is "three hundred forty million, one hundred forty-four thousand, five hundred twelve".