342445855 has 8 divisors (see below), whose sum is σ = 411264000. Its totient is φ = 273737376.

The previous prime is 342445849. The next prime is 342445861. The reversal of 342445855 is 558544243.

It is an interprime number because it is at equal distance from previous prime (342445849) and next prime (342445861).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342445855 - 2⁵ = 342445823 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20380 + ... + 33169.

It is an arithmetic number, because the mean of its divisors is an integer number (51408000).

Almost surely, 2^342445855 is an apocalyptic number.

342445855 is a deficient number, since it is larger than the sum of its proper divisors (68818145).

342445855 is a wasteful number, since it uses less digits than its factorization.

342445855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54833.

The product of its digits is 384000, while the sum is 40.

The square root of 342445855 is about 18505.2926213016. The cubic root of 342445855 is about 699.6228274214.

The spelling of 342445855 in words is "three hundred forty-two million, four hundred forty-five thousand, eight hundred fifty-five".