342920707 has 2 divisors, whose sum is σ = 342920708. Its totient is φ = 342920706.

The previous prime is 342920693. The next prime is 342920741. The reversal of 342920707 is 707029243.

It is an a-pointer prime, because the next prime (342920741) can be obtained adding 342920707 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342920707 - 2¹⁵ = 342887939 is a prime.

It is a super-2 number, since 2×342920707² = 235189222578759698, which contains 22 as substring.

It is equal to p_18443374 and since 342920707 and 18443374 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (342920407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171460353 + 171460354.

It is an arithmetic number, because the mean of its divisors is an integer number (171460354).

Almost surely, 2^342920707 is an apocalyptic number.

342920707 is a deficient number, since it is larger than the sum of its proper divisors (1).

342920707 is an equidigital number, since it uses as much as digits as its factorization.

342920707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 342920707 is about 18518.1183439355. The cubic root of 342920707 is about 699.9460550266.

The spelling of 342920707 in words is "three hundred forty-two million, nine hundred twenty thousand, seven hundred seven".