342490327 has 2 divisors, whose sum is σ = 342490328. Its totient is φ = 342490326.

The previous prime is 342490307. The next prime is 342490361. The reversal of 342490327 is 723094243.

It is a happy number.

It is an a-pointer prime, because the next prime (342490361) can be obtained adding 342490327 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342490327 - 2¹⁹ = 341966039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342490292 and 342490301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342490307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171245163 + 171245164.

It is an arithmetic number, because the mean of its divisors is an integer number (171245164).

Almost surely, 2^342490327 is an apocalyptic number.

342490327 is a deficient number, since it is larger than the sum of its proper divisors (1).

342490327 is an equidigital number, since it uses as much as digits as its factorization.

342490327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 342490327 is about 18506.4941844748. The cubic root of 342490327 is about 699.6531117998.

The spelling of 342490327 in words is "three hundred forty-two million, four hundred ninety thousand, three hundred twenty-seven".