340950891 has 16 divisors (see below), whose sum is σ = 458103168. Its totient is φ = 225556800.

The previous prime is 340950871. The next prime is 340950917. The reversal of 340950891 is 198059043.

It is not a de Polignac number, because 340950891 - 2⁵ = 340950859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340950811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310255 + ... + 311351.

It is an arithmetic number, because the mean of its divisors is an integer number (28631448).

Almost surely, 2^340950891 is an apocalyptic number.

340950891 is a deficient number, since it is larger than the sum of its proper divisors (117152277).

340950891 is a wasteful number, since it uses less digits than its factorization.

340950891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 340950891 is about 18464.8555640167. The cubic root of 340950891 is about 698.6032631905.

The spelling of 340950891 in words is "three hundred forty million, nine hundred fifty thousand, eight hundred ninety-one".