342464249 has 2 divisors, whose sum is σ = 342464250. Its totient is φ = 342464248.

The previous prime is 342464207. The next prime is 342464279. The reversal of 342464249 is 942464243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234304249 + 108160000 = 15307^2 + 10400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342464249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342464279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171232124 + 171232125.

It is an arithmetic number, because the mean of its divisors is an integer number (171232125).

Almost surely, 2^342464249 is an apocalyptic number.

It is an amenable number.

342464249 is a deficient number, since it is larger than the sum of its proper divisors (1).

342464249 is an equidigital number, since it uses as much as digits as its factorization.

342464249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 38.

The square root of 342464249 is about 18505.7896075796. The cubic root of 342464249 is about 699.6353536176.

The spelling of 342464249 in words is "three hundred forty-two million, four hundred sixty-four thousand, two hundred forty-nine".