381717602342 has 16 divisors (see below), whose sum is σ = 573202332864. Its totient is φ = 190650240000.

The previous prime is 381717602309. The next prime is 381717602351. The reversal of 381717602342 is 243206717183.

It is a junction number, because it is equal to n+sod(n) for n = 381717602293 and 381717602302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10826342 + ... + 10861542.

It is an arithmetic number, because the mean of its divisors is an integer number (35825145804).

Almost surely, 2^381717602342 is an apocalyptic number.

381717602342 is a deficient number, since it is larger than the sum of its proper divisors (191484730522).

381717602342 is a wasteful number, since it uses less digits than its factorization.

381717602342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40975.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 381717602342 in words is "three hundred eighty-one billion, seven hundred seventeen million, six hundred two thousand, three hundred forty-two".