340140512 has 12 divisors (see below), whose sum is σ = 669651696. Its totient is φ = 170070240.

The previous prime is 340140511. The next prime is 340140523. The reversal of 340140512 is 215041043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340140511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5314664 + ... + 5314727.

It is an arithmetic number, because the mean of its divisors is an integer number (55804308).

Almost surely, 2^340140512 is an apocalyptic number.

340140512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340140512 is a deficient number, since it is larger than the sum of its proper divisors (329511184).

340140512 is a wasteful number, since it uses less digits than its factorization.

340140512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10629401 (or 10629393 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 340140512 is about 18442.8986875708. The cubic root of 340140512 is about 698.0493392927.

Adding to 340140512 its reverse (215041043), we get a palindrome (555181555).

The spelling of 340140512 in words is "three hundred forty million, one hundred forty thousand, five hundred twelve".