348912778902 has 8 divisors (see below), whose sum is σ = 697825557816. Its totient is φ = 116304259632.

The previous prime is 348912778849. The next prime is 348912778913. The reversal of 348912778902 is 209877219843.

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

348912778902 is an admirable number.

It is a super-2 number, since 2×348912778902² (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 in 3 ways as a sum of consecutive naturals, for example, 29076064903 + ... + 29076064914.

It is an arithmetic number, because the mean of its divisors is an integer number (87228194727).

Almost surely, 2^348912778902 is an apocalyptic number.

348912778902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348912778902 is a wasteful number, since it uses less digits than its factorization.

348912778902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58152129822.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 348912778902 in words is "three hundred forty-eight billion, nine hundred twelve million, seven hundred seventy-eight thousand, nine hundred two".