340240327 has 4 divisors (see below), whose sum is σ = 388846096. Its totient is φ = 291634560.

The previous prime is 340240319. The next prime is 340240349. The reversal of 340240327 is 723042043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723042043 = 223 ⋅3242341.

It is not a de Polignac number, because 340240327 - 2³ = 340240319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340240367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24302874 + ... + 24302887.

It is an arithmetic number, because the mean of its divisors is an integer number (97211524).

Almost surely, 2^340240327 is an apocalyptic number.

340240327 is a deficient number, since it is larger than the sum of its proper divisors (48605769).

340240327 is an equidigital number, since it uses as much as digits as its factorization.

340240327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48605768.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 340240327 is about 18445.6045441726. The cubic root of 340240327 is about 698.1176139988.

The spelling of 340240327 in words is "three hundred forty million, two hundred forty thousand, three hundred twenty-seven".