340424012 has 12 divisors (see below), whose sum is σ = 621644016. Its totient is φ = 162811440.

The previous prime is 340424009. The next prime is 340424017. The reversal of 340424012 is 210424043.

It is a super-2 number, since 2×340424012² = 231777015892352288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340424017) 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 3 ways as a sum of consecutive naturals, for example, 1850039 + ... + 1850222.

It is an arithmetic number, because the mean of its divisors is an integer number (51803668).

Almost surely, 2^340424012 is an apocalyptic number.

It is an amenable number.

340424012 is a deficient number, since it is larger than the sum of its proper divisors (281220004).

340424012 is a wasteful number, since it uses less digits than its factorization.

340424012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700288 (or 3700286 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 340424012 is about 18450.5829718196. The cubic root of 340424012 is about 698.2432219433.

Adding to 340424012 its reverse (210424043), we get a palindrome (550848055).

The spelling of 340424012 in words is "three hundred forty million, four hundred twenty-four thousand, twelve".