342226256638 has 16 divisors (see below), whose sum is σ = 586947652704. Its totient is φ = 146599878240.

The previous prime is 342226256623. The next prime is 342226256639. The reversal of 342226256638 is 836652622243.

It is a junction number, because it is equal to n+sod(n) for n = 342226256591 and 342226256600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342226256639) 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, 5678745 + ... + 5738692.

It is an arithmetic number, because the mean of its divisors is an integer number (36684228294).

Almost surely, 2^342226256638 is an apocalyptic number.

342226256638 is a deficient number, since it is larger than the sum of its proper divisors (244721396066).

342226256638 is a wasteful number, since it uses less digits than its factorization.

342226256638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11419587.

The product of its digits is 4976640, while the sum is 49.

The spelling of 342226256638 in words is "three hundred forty-two billion, two hundred twenty-six million, two hundred fifty-six thousand, six hundred thirty-eight".