348512746406 has 8 divisors (see below), whose sum is σ = 570293585064. Its totient is φ = 158414884720.

The previous prime is 348512746381. The next prime is 348512746427. The reversal of 348512746406 is 604647215843.

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

It is a super-2 number, since 2×348512746406² (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, 7920744215 + ... + 7920744258.

It is an arithmetic number, because the mean of its divisors is an integer number (71286698133).

Almost surely, 2^348512746406 is an apocalyptic number.

348512746406 is a deficient number, since it is larger than the sum of its proper divisors (221780838658).

348512746406 is a wasteful number, since it uses less digits than its factorization.

348512746406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15841488486.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 348512746406 in words is "three hundred forty-eight billion, five hundred twelve million, seven hundred forty-six thousand, four hundred six".