8342357 has 2 divisors, whose sum is σ = 8342358. Its totient is φ = 8342356.

The previous prime is 8342351. The next prime is 8342377. The reversal of 8342357 is 7532438.

It is a happy number.

8342357 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7447441 + 894916 = 2729^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 8342357 - 2⁶ = 8342293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8342351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4171178 + 4171179.

It is an arithmetic number, because the mean of its divisors is an integer number (4171179).

Almost surely, 2^8342357 is an apocalyptic number.

It is an amenable number.

8342357 is a deficient number, since it is larger than the sum of its proper divisors (1).

8342357 is an equidigital number, since it uses as much as digits as its factorization.

8342357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 8342357 is about 2888.3138679860. The cubic root of 8342357 is about 202.8132184727.

The spelling of 8342357 in words is "eight million, three hundred forty-two thousand, three hundred fifty-seven".