340434012 has 24 divisors (see below), whose sum is σ = 807811200. Its totient is φ = 111554416.

The previous prime is 340434011. The next prime is 340434037. The reversal of 340434012 is 210434043.

340434012 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×340434012² = 231790633052832288, which contains 22 as substring.

340434012 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 340434012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340434011) 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 7 ways as a sum of consecutive naturals, for example, 239712 + ... + 241127.

It is an arithmetic number, because the mean of its divisors is an integer number (33658800).

Almost surely, 2^340434012 is an apocalyptic number.

It is an amenable number.

340434012 is an abundant number, since it is smaller than the sum of its proper divisors (467377188).

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

340434012 is a wasteful number, since it uses less digits than its factorization.

340434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480905 (or 480903 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 340434012 is about 18450.8539639768. The cubic root of 340434012 is about 698.2500588718.

Adding to 340434012 its reverse (210434043), we get a palindrome (550868055).

The spelling of 340434012 in words is "three hundred forty million, four hundred thirty-four thousand, twelve".