342342401 has 4 divisors (see below), whose sum is σ = 342453204. Its totient is φ = 342231600.

The previous prime is 342342359. The next prime is 342342421. The reversal of 342342401 is 104243243.

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 118810000 + 223532401 = 10900^2 + 14951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342342401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342342421) 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, 50630 + ... + 56991.

It is an arithmetic number, because the mean of its divisors is an integer number (85613301).

Almost surely, 2^342342401 is an apocalyptic number.

It is an amenable number.

342342401 is a deficient number, since it is larger than the sum of its proper divisors (110803).

342342401 is a wasteful number, since it uses less digits than its factorization.

342342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110802.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 342342401 is about 18502.4971557895. The cubic root of 342342401 is about 699.5523675528.

Adding to 342342401 its reverse (104243243), we get a palindrome (446585644).

The spelling of 342342401 in words is "three hundred forty-two million, three hundred forty-two thousand, four hundred one".