142344361 has 2 divisors, whose sum is σ = 142344362. Its totient is φ = 142344360.

The previous prime is 142344331. The next prime is 142344413. The reversal of 142344361 is 163443241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73205136 + 69139225 = 8556^2 + 8315^2 .

It is a cyclic number.

It is not a de Polignac number, because 142344361 - 2⁵ = 142344329 is a prime.

It is not a weakly prime, because it can be changed into another prime (142344331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71172180 + 71172181.

It is an arithmetic number, because the mean of its divisors is an integer number (71172181).

Almost surely, 2^142344361 is an apocalyptic number.

It is an amenable number.

142344361 is a deficient number, since it is larger than the sum of its proper divisors (1).

142344361 is an equidigital number, since it uses as much as digits as its factorization.

142344361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 142344361 is about 11930.8156049786. The cubic root of 142344361 is about 522.1317335107.

The spelling of 142344361 in words is "one hundred forty-two million, three hundred forty-four thousand, three hundred sixty-one".