340502012 has 12 divisors (see below), whose sum is σ = 600428136. Its totient is φ = 168951120.

The previous prime is 340502011. The next prime is 340502033. The reversal of 340502012 is 210205043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340502011) 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, 324383 + ... + 325430.

It is an arithmetic number, because the mean of its divisors is an integer number (50035678).

Almost surely, 2^340502012 is an apocalyptic number.

It is an amenable number.

340502012 is a deficient number, since it is larger than the sum of its proper divisors (259926124).

340502012 is a wasteful number, since it uses less digits than its factorization.

340502012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649948 (or 649946 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 340502012 is about 18452.6966051035. The cubic root of 340502012 is about 698.2965464350.

Adding to 340502012 its reverse (210205043), we get a palindrome (550707055).

The spelling of 340502012 in words is "three hundred forty million, five hundred two thousand, twelve".