340210053 has 12 divisors (see below), whose sum is σ = 492998688. Its totient is φ = 226075560.

The previous prime is 340210033. The next prime is 340210099. The reversal of 340210053 is 350012043.

It is not a de Polignac number, because 340210053 - 2¹⁰ = 340209029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340210033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57975 + ... + 63572.

It is an arithmetic number, because the mean of its divisors is an integer number (41083224).

Almost surely, 2^340210053 is an apocalyptic number.

It is an amenable number.

340210053 is a deficient number, since it is larger than the sum of its proper divisors (152788635).

340210053 is a wasteful number, since it uses less digits than its factorization.

340210053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121864 (or 121861 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 340210053 is about 18444.7838968094. The cubic root of 340210053 is about 698.0969076158.

Adding to 340210053 its reverse (350012043), we get a palindrome (690222096).

The spelling of 340210053 in words is "three hundred forty million, two hundred ten thousand, fifty-three".