340247053 has 16 divisors (see below), whose sum is σ = 362983680. Its totient is φ = 318383296.

The previous prime is 340247051. The next prime is 340247093. The reversal of 340247053 is 350742043.

It is a cyclic number.

It is not a de Polignac number, because 340247053 - 2¹ = 340247051 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 (340247051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144675 + ... + 147007.

It is an arithmetic number, because the mean of its divisors is an integer number (22686480).

Almost surely, 2^340247053 is an apocalyptic number.

It is an amenable number.

340247053 is a deficient number, since it is larger than the sum of its proper divisors (22736627).

340247053 is a wasteful number, since it uses less digits than its factorization.

340247053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 340247053 is about 18445.7868631295. The cubic root of 340247053 is about 698.1222141865.

Adding to 340247053 its reverse (350742043), we get a palindrome (690989096).

The spelling of 340247053 in words is "three hundred forty million, two hundred forty-seven thousand, fifty-three".