342237629 has 2 divisors, whose sum is σ = 342237630. Its totient is φ = 342237628.

The previous prime is 342237611. The next prime is 342237667. The reversal of 342237629 is 926732243.

It is an a-pointer prime, because the next prime (342237667) can be obtained adding 342237629 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293265625 + 48972004 = 17125^2 + 6998^2 .

It is a cyclic number.

It is not a de Polignac number, because 342237629 - 2²⁰ = 341189053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342237592 and 342237601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342237029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171118814 + 171118815.

It is an arithmetic number, because the mean of its divisors is an integer number (171118815).

Almost surely, 2^342237629 is an apocalyptic number.

It is an amenable number.

342237629 is a deficient number, since it is larger than the sum of its proper divisors (1).

342237629 is an equidigital number, since it uses as much as digits as its factorization.

342237629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 342237629 is about 18499.6656456272. The cubic root of 342237629 is about 699.4809955592.

The spelling of 342237629 in words is "three hundred forty-two million, two hundred thirty-seven thousand, six hundred twenty-nine".