342735893 has 4 divisors (see below), whose sum is σ = 345769068. Its totient is φ = 339702720.

The previous prime is 342735863. The next prime is 342735901. The reversal of 342735893 is 398537243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 398537243 = 13 ⋅30656711.

It can be written as a sum of positive squares in 2 ways, for example, as 32341969 + 310393924 = 5687^2 + 17618^2 .

It is a cyclic number.

It is not a de Polignac number, because 342735893 - 2⁶ = 342735829 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 (342735863) 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, 1516418 + ... + 1516643.

It is an arithmetic number, because the mean of its divisors is an integer number (86442267).

Almost surely, 2^342735893 is an apocalyptic number.

It is an amenable number.

342735893 is a deficient number, since it is larger than the sum of its proper divisors (3033175).

342735893 is a wasteful number, since it uses less digits than its factorization.

342735893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033174.

The product of its digits is 544320, while the sum is 44.

The square root of 342735893 is about 18513.1275855810. The cubic root of 342735893 is about 699.8202892410.

The spelling of 342735893 in words is "three hundred forty-two million, seven hundred thirty-five thousand, eight hundred ninety-three".