342606877 has 2 divisors, whose sum is σ = 342606878. Its totient is φ = 342606876.

The previous prime is 342606857. The next prime is 342606883. The reversal of 342606877 is 778606243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328551876 + 14055001 = 18126^2 + 3749^2 .

It is a cyclic number.

It is not a de Polignac number, because 342606877 - 2²⁷ = 208389149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342606857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171303438 + 171303439.

It is an arithmetic number, because the mean of its divisors is an integer number (171303439).

Almost surely, 2^342606877 is an apocalyptic number.

It is an amenable number.

342606877 is a deficient number, since it is larger than the sum of its proper divisors (1).

342606877 is an equidigital number, since it uses as much as digits as its factorization.

342606877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 342606877 is about 18509.6428112484. The cubic root of 342606877 is about 699.7324671525.

The spelling of 342606877 in words is "three hundred forty-two million, six hundred six thousand, eight hundred seventy-seven".