342101449 has 2 divisors, whose sum is σ = 342101450. Its totient is φ = 342101448.

The previous prime is 342101423. The next prime is 342101503. The reversal of 342101449 is 944101243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180633600 + 161467849 = 13440^2 + 12707^2 .

It is a cyclic number.

It is not a de Polignac number, because 342101449 - 2⁹ = 342100937 is a prime.

It is not a weakly prime, because it can be changed into another prime (342101549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171050724 + 171050725.

It is an arithmetic number, because the mean of its divisors is an integer number (171050725).

Almost surely, 2^342101449 is an apocalyptic number.

It is an amenable number.

342101449 is a deficient number, since it is larger than the sum of its proper divisors (1).

342101449 is an equidigital number, since it uses as much as digits as its factorization.

342101449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 342101449 is about 18495.9846723552. The cubic root of 342101449 is about 699.3882062699.

The spelling of 342101449 in words is "three hundred forty-two million, one hundred one thousand, four hundred forty-nine".