341991085 has 8 divisors (see below), whose sum is σ = 410542200. Its totient is φ = 273490944.

The previous prime is 341991073. The next prime is 341991107. The reversal of 341991085 is 580199143.

It can be written as a sum of positive squares in 4 ways, for example, as 36929929 + 305061156 = 6077^2 + 17466^2 .

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 341991085 - 2²¹ = 339893933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4029 + ... + 26461.

It is an arithmetic number, because the mean of its divisors is an integer number (51317775).

Almost surely, 2^341991085 is an apocalyptic number.

It is an amenable number.

341991085 is a deficient number, since it is larger than the sum of its proper divisors (68551115).

341991085 is a wasteful number, since it uses less digits than its factorization.

341991085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25487.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 341991085 is about 18493.0009733412. Note that the first 3 decimals coincide. The cubic root of 341991085 is about 699.3129892233.

The spelling of 341991085 in words is "three hundred forty-one million, nine hundred ninety-one thousand, eighty-five".