340986195 has 24 divisors (see below), whose sum is σ = 644774832. Its totient is φ = 165326400.

The previous prime is 340986181. The next prime is 340986197. The reversal of 340986195 is 591689043.

It is a happy number.

It is not a de Polignac number, because 340986195 - 2⁷ = 340986067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 340986195.

It is not an unprimeable number, because it can be changed into a prime (340986197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343936 + ... + 344925.

It is an arithmetic number, because the mean of its divisors is an integer number (26865618).

Almost surely, 2^340986195 is an apocalyptic number.

340986195 is a deficient number, since it is larger than the sum of its proper divisors (303788637).

340986195 is a wasteful number, since it uses less digits than its factorization.

340986195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688883 (or 688880 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 340986195 is about 18465.8115175045. The cubic root of 340986195 is about 698.6273748139.

The spelling of 340986195 in words is "three hundred forty million, nine hundred eighty-six thousand, one hundred ninety-five".