342620053 has 2 divisors, whose sum is σ = 342620054. Its totient is φ = 342620052.

The previous prime is 342620009. The next prime is 342620063. The reversal of 342620053 is 350026243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324828529 + 17791524 = 18023^2 + 4218^2 .

It is a cyclic number.

It is not a de Polignac number, because 342620053 - 2²⁵ = 309065621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342620063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171310026 + 171310027.

It is an arithmetic number, because the mean of its divisors is an integer number (171310027).

Almost surely, 2^342620053 is an apocalyptic number.

It is an amenable number.

342620053 is a deficient number, since it is larger than the sum of its proper divisors (1).

342620053 is an equidigital number, since it uses as much as digits as its factorization.

342620053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 342620053 is about 18509.9987304159. The cubic root of 342620053 is about 699.7414371580.

Adding to 342620053 its reverse (350026243), we get a palindrome (692646296).

The spelling of 342620053 in words is "three hundred forty-two million, six hundred twenty thousand, fifty-three".