340997995 has 16 divisors (see below), whose sum is σ = 441376992. Its totient is φ = 251412480.

The previous prime is 340997963. The next prime is 340997999. The reversal of 340997995 is 599799043.

It is not a de Polignac number, because 340997995 - 2⁵ = 340997963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340997999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40555 + ... + 48235.

It is an arithmetic number, because the mean of its divisors is an integer number (27586062).

Almost surely, 2^340997995 is an apocalyptic number.

340997995 is a deficient number, since it is larger than the sum of its proper divisors (100378997).

340997995 is a wasteful number, since it uses less digits than its factorization.

340997995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The square root of 340997995 is about 18466.1310241209. The cubic root of 340997995 is about 698.6354335056.

The spelling of 340997995 in words is "three hundred forty million, nine hundred ninety-seven thousand, nine hundred ninety-five".