342026401 has 2 divisors, whose sum is σ = 342026402. Its totient is φ = 342026400.

The previous prime is 342026393. The next prime is 342026423. The reversal of 342026401 is 104620243.

It is a happy number.

It is an a-pointer prime, because the next prime (342026423) can be obtained adding 342026401 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296666176 + 45360225 = 17224^2 + 6735^2 .

It is a cyclic number.

It is not a de Polignac number, because 342026401 - 2³ = 342026393 is a prime.

It is not a weakly prime, because it can be changed into another prime (342026101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171013200 + 171013201.

It is an arithmetic number, because the mean of its divisors is an integer number (171013201).

Almost surely, 2^342026401 is an apocalyptic number.

It is an amenable number.

342026401 is a deficient number, since it is larger than the sum of its proper divisors (1).

342026401 is an equidigital number, since it uses as much as digits as its factorization.

342026401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 342026401 is about 18493.9557964217. The cubic root of 342026401 is about 699.3370601115.

Adding to 342026401 its reverse (104620243), we get a palindrome (446646644).

The spelling of 342026401 in words is "three hundred forty-two million, twenty-six thousand, four hundred one".