342606863 has 4 divisors (see below), whose sum is σ = 342650808. Its totient is φ = 342562920.

The previous prime is 342606857. The next prime is 342606877. The reversal of 342606863 is 368606243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 368606243 = 1259 ⋅292777.

It is a cyclic number.

It is not a de Polignac number, because 342606863 - 2⁶ = 342606799 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 (342606833) 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, 6773 + ... + 27038.

It is an arithmetic number, because the mean of its divisors is an integer number (85662702).

Almost surely, 2^342606863 is an apocalyptic number.

342606863 is a deficient number, since it is larger than the sum of its proper divisors (43945).

342606863 is a wasteful number, since it uses less digits than its factorization.

342606863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43944.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 342606863 is about 18509.6424330671. The cubic root of 342606863 is about 699.7324576214.

The spelling of 342606863 in words is "three hundred forty-two million, six hundred six thousand, eight hundred sixty-three".