342314231989 has 2 divisors, whose sum is σ = 342314231990. Its totient is φ = 342314231988.

The previous prime is 342314231953. The next prime is 342314232023. The reversal of 342314231989 is 989132413243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249542209764 + 92772022225 = 499542^2 + 304585^2 .

It is a cyclic number.

It is not a de Polignac number, because 342314231989 - 2²¹ = 342312134837 is a prime.

It is a super-2 number, since 2×342314231989² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342314231939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171157115994 + 171157115995.

It is an arithmetic number, because the mean of its divisors is an integer number (171157115995).

Almost surely, 2^342314231989 is an apocalyptic number.

It is an amenable number.

342314231989 is a deficient number, since it is larger than the sum of its proper divisors (1).

342314231989 is an equidigital number, since it uses as much as digits as its factorization.

342314231989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 49.

The spelling of 342314231989 in words is "three hundred forty-two billion, three hundred fourteen million, two hundred thirty-one thousand, nine hundred eighty-nine".