342336320401 has 4 divisors (see below), whose sum is σ = 343085415652. Its totient is φ = 341587225152.

The previous prime is 342336320393. The next prime is 342336320407. The reversal of 342336320401 is 104023633243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 201399898176 + 140936422225 = 448776^2 + 375415^2 .

It is a cyclic number.

It is not a de Polignac number, because 342336320401 - 2³ = 342336320393 is a prime.

It is a super-2 number, since 2×342336320401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342336320407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374546940 + ... + 374547853.

It is an arithmetic number, because the mean of its divisors is an integer number (85771353913).

Almost surely, 2^342336320401 is an apocalyptic number.

It is an amenable number.

342336320401 is a deficient number, since it is larger than the sum of its proper divisors (749095251).

342336320401 is an equidigital number, since it uses as much as digits as its factorization.

342336320401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749095250.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 342336320401 its reverse (104023633243), we get a palindrome (446359953644).

The spelling of 342336320401 in words is "three hundred forty-two billion, three hundred thirty-six million, three hundred twenty thousand, four hundred one".