351375341638 has 8 divisors (see below), whose sum is σ = 529384876632. Its totient is φ = 174913716096.

The previous prime is 351375341621. The next prime is 351375341651. The reversal of 351375341638 is 836143573153.

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

It is a super-2 number, since 2×351375341638² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351375341591 and 351375341600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386976795 + ... + 386977702.

It is an arithmetic number, because the mean of its divisors is an integer number (66173109579).

Almost surely, 2^351375341638 is an apocalyptic number.

351375341638 is a deficient number, since it is larger than the sum of its proper divisors (178009534994).

351375341638 is a wasteful number, since it uses less digits than its factorization.

351375341638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773954726.

The product of its digits is 2721600, while the sum is 49.

The spelling of 351375341638 in words is "three hundred fifty-one billion, three hundred seventy-five million, three hundred forty-one thousand, six hundred thirty-eight".