342620093 has 2 divisors, whose sum is σ = 342620094. Its totient is φ = 342620092.

The previous prime is 342620063. The next prime is 342620107. The reversal of 342620093 is 390026243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175642009 + 166978084 = 13253^2 + 12922^2 .

It is a cyclic number.

It is not a de Polignac number, because 342620093 - 2¹² = 342615997 is a prime.

It is equal to p_18428114 and since 342620093 and 18428114 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342620053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171310046 + 171310047.

It is an arithmetic number, because the mean of its divisors is an integer number (171310047).

Almost surely, 2^342620093 is an apocalyptic number.

It is an amenable number.

342620093 is a deficient number, since it is larger than the sum of its proper divisors (1).

342620093 is an equidigital number, since it uses as much as digits as its factorization.

342620093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 342620093 is about 18509.9998109130. Note that the first 3 decimals coincide. The cubic root of 342620093 is about 699.7414643890.

The spelling of 342620093 in words is "three hundred forty-two million, six hundred twenty thousand, ninety-three".