342776383 has 4 divisors (see below), whose sum is σ = 357679728. Its totient is φ = 327873040.

The previous prime is 342776381. The next prime is 342776407. The reversal of 342776383 is 383677243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383677243 = 1297 ⋅295819.

It is a cyclic number.

It is not a de Polignac number, because 342776383 - 2¹ = 342776381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342776381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7451638 + ... + 7451683.

It is an arithmetic number, because the mean of its divisors is an integer number (89419932).

Almost surely, 2^342776383 is an apocalyptic number.

342776383 is a deficient number, since it is larger than the sum of its proper divisors (14903345).

342776383 is a wasteful number, since it uses less digits than its factorization.

342776383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14903344.

The product of its digits is 508032, while the sum is 43.

The square root of 342776383 is about 18514.2211016289. The cubic root of 342776383 is about 699.8478465218.

The spelling of 342776383 in words is "three hundred forty-two million, seven hundred seventy-six thousand, three hundred eighty-three".