340242010399 has 4 divisors (see below), whose sum is σ = 348154615336. Its totient is φ = 332329405464.

The previous prime is 340242010357. The next prime is 340242010441. The reversal of 340242010399 is 993010242043.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (340242010357) and next prime (340242010441).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340242010399 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 (340242010319) 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, 3956302404 + ... + 3956302489.

It is an arithmetic number, because the mean of its divisors is an integer number (87038653834).

Almost surely, 2^340242010399 is an apocalyptic number.

340242010399 is a deficient number, since it is larger than the sum of its proper divisors (7912604937).

340242010399 is an equidigital number, since it uses as much as digits as its factorization.

340242010399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912604936.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 340242010399 in words is "three hundred forty billion, two hundred forty-two million, ten thousand, three hundred ninety-nine".