342355903 has 2 divisors, whose sum is σ = 342355904. Its totient is φ = 342355902.

The previous prime is 342355841. The next prime is 342355913. The reversal of 342355903 is 309553243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342355903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342355913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171177951 + 171177952.

It is an arithmetic number, because the mean of its divisors is an integer number (171177952).

Almost surely, 2^342355903 is an apocalyptic number.

342355903 is a deficient number, since it is larger than the sum of its proper divisors (1).

342355903 is an equidigital number, since it uses as much as digits as its factorization.

342355903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 342355903 is about 18502.8620218603. The cubic root of 342355903 is about 699.5615642244.

The spelling of 342355903 in words is "three hundred forty-two million, three hundred fifty-five thousand, nine hundred three".