342443123332401 has 48 divisors (see below), whose sum is σ = 572860882440000. Its totient is φ = 180355243001472.

The previous prime is 342443123332357. The next prime is 342443123332487. The reversal of 342443123332401 is 104233321344243.

It is not a de Polignac number, because 342443123332401 - 2⁹ = 342443123331889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 342443123332401.

It is not an unprimeable number, because it can be changed into a prime (342443123332501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134701026 + ... + 137219723.

It is an arithmetic number, because the mean of its divisors is an integer number (11934601717500).

Almost surely, 2^{342443123332401} is an apocalyptic number.

It is an amenable number.

342443123332401 is a deficient number, since it is larger than the sum of its proper divisors (230417759107599).

342443123332401 is a wasteful number, since it uses less digits than its factorization.

342443123332401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271921438 (or 271921431 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 342443123332401 its reverse (104233321344243), we get a palindrome (446676444676644).

The spelling of 342443123332401 in words is "three hundred forty-two trillion, four hundred forty-three billion, one hundred twenty-three million, three hundred thirty-two thousand, four hundred one".