340641365 has 8 divisors (see below), whose sum is σ = 409196448. Its totient is φ = 272228560.

The previous prime is 340641347. The next prime is 340641373. The reversal of 340641365 is 563146043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340641365 - 2²⁰ = 339592789 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 30227 + ... + 39936.

It is an arithmetic number, because the mean of its divisors is an integer number (51149556).

Almost surely, 2^340641365 is an apocalyptic number.

It is an amenable number.

340641365 is a deficient number, since it is larger than the sum of its proper divisors (68555083).

340641365 is an equidigital number, since it uses as much as digits as its factorization.

340641365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71139.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 340641365 is about 18456.4721710299. The cubic root of 340641365 is about 698.3917944740.

The spelling of 340641365 in words is "three hundred forty million, six hundred forty-one thousand, three hundred sixty-five".