281070922342 has 16 divisors (see below), whose sum is σ = 490002577920. Its totient is φ = 118417288968.

The previous prime is 281070922313. The next prime is 281070922351. The reversal of 281070922342 is 243229070182.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 281070922295 and 281070922304.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 170138958 + ... + 170140609.

It is an arithmetic number, because the mean of its divisors is an integer number (30625161120).

Almost surely, 2^281070922342 is an apocalyptic number.

281070922342 is a deficient number, since it is larger than the sum of its proper divisors (208931655578).

281070922342 is a wasteful number, since it uses less digits than its factorization.

281070922342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340279635.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 281070922342 in words is "two hundred eighty-one billion, seventy million, nine hundred twenty-two thousand, three hundred forty-two".