340244051 has 4 divisors (see below), whose sum is σ = 388850352. Its totient is φ = 291637752.

The previous prime is 340244027. The next prime is 340244059. The reversal of 340244051 is 150442043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150442043 = 61 ⋅2466263.

It is a de Polignac number, because none of the positive numbers 2^k-340244051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340244059) 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, 24303140 + ... + 24303153.

It is an arithmetic number, because the mean of its divisors is an integer number (97212588).

Almost surely, 2^340244051 is an apocalyptic number.

340244051 is a deficient number, since it is larger than the sum of its proper divisors (48606301).

340244051 is an equidigital number, since it uses as much as digits as its factorization.

340244051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48606300.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 340244051 is about 18445.7054893544. The cubic root of 340244051 is about 698.1201610028.

Adding to 340244051 its reverse (150442043), we get a palindrome (490686094).

The spelling of 340244051 in words is "three hundred forty million, two hundred forty-four thousand, fifty-one".