348026189894 has 4 divisors (see below), whose sum is σ = 522039284844. Its totient is φ = 174013094946.

The previous prime is 348026189881. The next prime is 348026189977. The reversal of 348026189894 is 498981620843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 498981620843 = 139729 ⋅3571067.

It is a super-2 number, since 2×348026189894² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87006547472 + ... + 87006547475.

It is an arithmetic number, because the mean of its divisors is an integer number (130509821211).

Almost surely, 2^348026189894 is an apocalyptic number.

348026189894 is a deficient number, since it is larger than the sum of its proper divisors (174013094950).

348026189894 is a wasteful number, since it uses less digits than its factorization.

348026189894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174013094949.

The product of its (nonzero) digits is 23887872, while the sum is 62.

The spelling of 348026189894 in words is "three hundred forty-eight billion, twenty-six million, one hundred eighty-nine thousand, eight hundred ninety-four".