340349053 has 16 divisors (see below), whose sum is σ = 378233856. Its totient is φ = 303672240.

The previous prime is 340349047. The next prime is 340349081. The reversal of 340349053 is 350943043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340349053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340349003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147676 + ... + 149962.

It is an arithmetic number, because the mean of its divisors is an integer number (23639616).

Almost surely, 2^340349053 is an apocalyptic number.

It is an amenable number.

340349053 is a deficient number, since it is larger than the sum of its proper divisors (37884803).

340349053 is a wasteful number, since it uses less digits than its factorization.

340349053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 340349053 is about 18448.5515149564. The cubic root of 340349053 is about 698.1919687474.

The spelling of 340349053 in words is "three hundred forty million, three hundred forty-nine thousand, fifty-three".