342133777 has 4 divisors (see below), whose sum is σ = 342268416. Its totient is φ = 341999140.

The previous prime is 342133739. The next prime is 342133849. The reversal of 342133777 is 777331243.

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: 777331243 = 13 ⋅59794711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342133777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342134777) 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, 63433 + ... + 68614.

It is an arithmetic number, because the mean of its divisors is an integer number (85567104).

Almost surely, 2^342133777 is an apocalyptic number.

It is an amenable number.

342133777 is a deficient number, since it is larger than the sum of its proper divisors (134639).

342133777 is a wasteful number, since it uses less digits than its factorization.

342133777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134638.

The product of its digits is 74088, while the sum is 37.

The square root of 342133777 is about 18496.8585711196. The cubic root of 342133777 is about 699.4102359045.

The spelling of 342133777 in words is "three hundred forty-two million, one hundred thirty-three thousand, seven hundred seventy-seven".