340882331 has 2 divisors, whose sum is σ = 340882332. Its totient is φ = 340882330.

The previous prime is 340882319. The next prime is 340882387. The reversal of 340882331 is 133288043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340882331 is a prime.

It is a super-2 number, since 2×340882331² = 232401527175987122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340882631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170441165 + 170441166.

It is an arithmetic number, because the mean of its divisors is an integer number (170441166).

Almost surely, 2^340882331 is an apocalyptic number.

340882331 is a deficient number, since it is larger than the sum of its proper divisors (1).

340882331 is an equidigital number, since it uses as much as digits as its factorization.

340882331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 340882331 is about 18462.9989709148. The cubic root of 340882331 is about 698.5564339142.

The spelling of 340882331 in words is "three hundred forty million, eight hundred eighty-two thousand, three hundred thirty-one".