348580816738 has 16 divisors (see below), whose sum is σ = 651891397824. Its totient is φ = 135810707760.

The previous prime is 348580816733. The next prime is 348580816841. The reversal of 348580816738 is 837618085843.

It is a super-2 number, since 2×348580816738² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348580816733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131755745 + ... + 1131756052.

It is an arithmetic number, because the mean of its divisors is an integer number (40743212364).

Almost surely, 2^348580816738 is an apocalyptic number.

348580816738 is a deficient number, since it is larger than the sum of its proper divisors (303310581086).

348580816738 is a wasteful number, since it uses less digits than its factorization.

348580816738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263511817.

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 348580816738 in words is "three hundred forty-eight billion, five hundred eighty million, eight hundred sixteen thousand, seven hundred thirty-eight".