340142412 has 12 divisors (see below), whose sum is σ = 793665656. Its totient is φ = 113380800.

The previous prime is 340142381. The next prime is 340142459. The reversal of 340142412 is 214241043.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14172589 + ... + 14172612.

Almost surely, 2^340142412 is an apocalyptic number.

It is an amenable number.

340142412 is an abundant number, since it is smaller than the sum of its proper divisors (453523244).

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

340142412 is a wasteful number, since it uses less digits than its factorization.

340142412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28345208 (or 28345206 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 340142412 is about 18442.9501978398. The cubic root of 340142412 is about 698.0506390411.

Adding to 340142412 its reverse (214241043), we get a palindrome (554383455).

The spelling of 340142412 in words is "three hundred forty million, one hundred forty-two thousand, four hundred twelve".