342626803 has 2 divisors, whose sum is σ = 342626804. Its totient is φ = 342626802.

The previous prime is 342626783. The next prime is 342626819. The reversal of 342626803 is 308626243.

It is a strong prime.

It is an emirp because it is prime and its reverse (308626243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342626803 - 2²⁵ = 309072371 is a prime.

It is a super-2 number, since 2×342626803² = 234786252268001618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342626833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171313401 + 171313402.

It is an arithmetic number, because the mean of its divisors is an integer number (171313402).

Almost surely, 2^342626803 is an apocalyptic number.

342626803 is a deficient number, since it is larger than the sum of its proper divisors (1).

342626803 is an equidigital number, since it uses as much as digits as its factorization.

342626803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 342626803 is about 18510.1810634040. The cubic root of 342626803 is about 699.7460323587.

The spelling of 342626803 in words is "three hundred forty-two million, six hundred twenty-six thousand, eight hundred three".