342518077 has 4 divisors (see below), whose sum is σ = 373656096. Its totient is φ = 311380060.

The previous prime is 342518027. The next prime is 342518081. The reversal of 342518077 is 770815243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 770815243 = 11 ⋅70074113.

It is a cyclic number.

It is not a de Polignac number, because 342518077 - 2⁷ = 342517949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342518027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15568993 + ... + 15569014.

It is an arithmetic number, because the mean of its divisors is an integer number (93414024).

Almost surely, 2^342518077 is an apocalyptic number.

It is an amenable number.

342518077 is a deficient number, since it is larger than the sum of its proper divisors (31138019).

342518077 is a wasteful number, since it uses less digits than its factorization.

342518077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31138018.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 342518077 is about 18507.2439061034. The cubic root of 342518077 is about 699.6720075642.

The spelling of 342518077 in words is "three hundred forty-two million, five hundred eighteen thousand, seventy-seven".