340326356 has 12 divisors (see below), whose sum is σ = 606808692. Its totient is φ = 166952448.

The previous prime is 340326323. The next prime is 340326379. The reversal of 340326356 is 653623043.

It can be written as a sum of positive squares in 2 ways, for example, as 181818256 + 158508100 = 13484^2 + 12590^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802445 + ... + 802868.

It is an arithmetic number, because the mean of its divisors is an integer number (50567391).

Almost surely, 2^340326356 is an apocalyptic number.

It is an amenable number.

340326356 is a deficient number, since it is larger than the sum of its proper divisors (266482336).

340326356 is a wasteful number, since it uses less digits than its factorization.

340326356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605370 (or 1605368 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 340326356 is about 18447.9363615555. The cubic root of 340326356 is about 698.1764481955.

Adding to 340326356 its reverse (653623043), we get a palindrome (993949399).

The spelling of 340326356 in words is "three hundred forty million, three hundred twenty-six thousand, three hundred fifty-six".