342401513 has 2 divisors, whose sum is σ = 342401514. Its totient is φ = 342401512.

The previous prime is 342401503. The next prime is 342401519. The reversal of 342401513 is 315104243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301786384 + 40615129 = 17372^2 + 6373^2 .

It is a cyclic number.

It is not a de Polignac number, because 342401513 - 2¹² = 342397417 is a prime.

It is a super-2 number, since 2×342401513² = 234477592209378338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342401519) 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 as a sum of consecutive naturals, namely, 171200756 + 171200757.

It is an arithmetic number, because the mean of its divisors is an integer number (171200757).

Almost surely, 2^342401513 is an apocalyptic number.

It is an amenable number.

342401513 is a deficient number, since it is larger than the sum of its proper divisors (1).

342401513 is an equidigital number, since it uses as much as digits as its factorization.

342401513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 342401513 is about 18504.0944928413. The cubic root of 342401513 is about 699.5926289593.

Adding to 342401513 its reverse (315104243), we get a palindrome (657505756).

It can be divided in two parts, 34240 and 1513, that added together give a palindrome (35753).

The spelling of 342401513 in words is "three hundred forty-two million, four hundred one thousand, five hundred thirteen".