340495963 has 8 divisors (see below), whose sum is σ = 345054528. Its totient is φ = 335948424.

The previous prime is 340495951. The next prime is 340495993. The reversal of 340495963 is 369594043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340495963 - 2²¹ = 338398811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340495993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73020 + ... + 77542.

It is an arithmetic number, because the mean of its divisors is an integer number (43131816).

Almost surely, 2^340495963 is an apocalyptic number.

340495963 is a deficient number, since it is larger than the sum of its proper divisors (4558565).

340495963 is an equidigital number, since it uses as much as digits as its factorization.

340495963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 340495963 is about 18452.5326987923. The cubic root of 340495963 is about 698.2924113436.

The spelling of 340495963 in words is "three hundred forty million, four hundred ninety-five thousand, nine hundred sixty-three".