340500961 has 4 divisors (see below), whose sum is σ = 348419632. Its totient is φ = 332582292.

The previous prime is 340500959. The next prime is 340501009. The reversal of 340500961 is 169005043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 169005043 = 7681 ⋅22003.

It is a cyclic number.

It is not a de Polignac number, because 340500961 - 2¹ = 340500959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340500661) 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, 3959271 + ... + 3959356.

It is an arithmetic number, because the mean of its divisors is an integer number (87104908).

Almost surely, 2^340500961 is an apocalyptic number.

It is an amenable number.

340500961 is a deficient number, since it is larger than the sum of its proper divisors (7918671).

340500961 is an equidigital number, since it uses as much as digits as its factorization.

340500961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918670.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 340500961 is about 18452.6681268591. The cubic root of 340500961 is about 698.2958279758.

The spelling of 340500961 in words is "three hundred forty million, five hundred thousand, nine hundred sixty-one".