342978044311 has 8 divisors (see below), whose sum is σ = 404619259904. Its totient is φ = 284497916760.

The previous prime is 342978044251. The next prime is 342978044333. The reversal of 342978044311 is 113440879243.

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 342978044311 - 2¹³ = 342978036119 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 (342978044111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790271775 + ... + 790272208.

It is an arithmetic number, because the mean of its divisors is an integer number (50577407488).

Almost surely, 2^342978044311 is an apocalyptic number.

342978044311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

342978044311 is a deficient number, since it is larger than the sum of its proper divisors (61641215593).

342978044311 is a wasteful number, since it uses less digits than its factorization.

342978044311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580544021.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 342978044311 in words is "three hundred forty-two billion, nine hundred seventy-eight million, forty-four thousand, three hundred eleven".