342011777137 has 4 divisors (see below), whose sum is σ = 349965539440. Its totient is φ = 334058014836.

The previous prime is 342011777089. The next prime is 342011777201. The reversal of 342011777137 is 731777110243.

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: 731777110243 = 3299 ⋅221817857.

It is a cyclic number.

It is not a de Polignac number, because 342011777137 - 2¹¹ = 342011775089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 7953762259 = 342011777137 / (3 + 4 + 2 + 0 + 1 + 1 + 7 + 7 + 7 + 1 + 3 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342011777093 and 342011777102.

It is not an unprimeable number, because it can be changed into a prime (342011777537) 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, 3976881087 + ... + 3976881172.

It is an arithmetic number, because the mean of its divisors is an integer number (87491384860).

Almost surely, 2^342011777137 is an apocalyptic number.

It is an amenable number.

342011777137 is a deficient number, since it is larger than the sum of its proper divisors (7953762303).

342011777137 is an equidigital number, since it uses as much as digits as its factorization.

342011777137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953762302.

The product of its (nonzero) digits is 172872, while the sum is 43.

The spelling of 342011777137 in words is "three hundred forty-two billion, eleven million, seven hundred seventy-seven thousand, one hundred thirty-seven".