340100252 has 12 divisors (see below), whose sum is σ = 596893080. Its totient is φ = 169559376.

The previous prime is 340100227. The next prime is 340100273. The reversal of 340100252 is 252001043.

It is a self number, because there is not a number n which added to its sum of digits gives 340100252.

It is a congruent number.

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, 121127 + ... + 123902.

It is an arithmetic number, because the mean of its divisors is an integer number (49741090).

Almost surely, 2^340100252 is an apocalyptic number.

It is an amenable number.

340100252 is a deficient number, since it is larger than the sum of its proper divisors (256792828).

340100252 is a wasteful number, since it uses less digits than its factorization.

340100252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245380 (or 245378 counting only the distinct ones).

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

The square root of 340100252 is about 18441.8071782567. The cubic root of 340100252 is about 698.0217971699.

Adding to 340100252 its reverse (252001043), we get a palindrome (592101295).

The spelling of 340100252 in words is "three hundred forty million, one hundred thousand, two hundred fifty-two".