340662829 has 4 divisors (see below), whose sum is σ = 366867676. Its totient is φ = 314457984.

The previous prime is 340662827. The next prime is 340662859. The reversal of 340662829 is 928266043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62773929 + 277888900 = 7923^2 + 16670^2 .

It is a cyclic number.

It is not a de Polignac number, because 340662829 - 2¹ = 340662827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340662791 and 340662800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340662827) 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, 13102404 + ... + 13102429.

It is an arithmetic number, because the mean of its divisors is an integer number (91716919).

Almost surely, 2^340662829 is an apocalyptic number.

It is an amenable number.

340662829 is a deficient number, since it is larger than the sum of its proper divisors (26204847).

340662829 is a wasteful number, since it uses less digits than its factorization.

340662829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26204846.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 340662829 is about 18457.0536381081. The cubic root of 340662829 is about 698.4064628498.

The spelling of 340662829 in words is "three hundred forty million, six hundred sixty-two thousand, eight hundred twenty-nine".