340102312 has 32 divisors (see below), whose sum is σ = 696431520. Its totient is φ = 154421440.

The previous prime is 340102309. The next prime is 340102313. The reversal of 340102312 is 213201043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (340102313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 113538 + ... + 116494.

It is an arithmetic number, because the mean of its divisors is an integer number (21763485).

Almost surely, 2^340102312 is an apocalyptic number.

It is an amenable number.

340102312 is an abundant number, since it is smaller than the sum of its proper divisors (356329208).

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

340102312 is a wasteful number, since it uses less digits than its factorization.

340102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281 (or 4277 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 340102312 is about 18441.8630295315. The cubic root of 340102312 is about 698.0232064818.

Adding to 340102312 its reverse (213201043), we get a palindrome (553303355).

The spelling of 340102312 in words is "three hundred forty million, one hundred two thousand, three hundred twelve".