348021383811 has 16 divisors (see below), whose sum is σ = 465948412800. Its totient is φ = 231055913088.

The previous prime is 348021383789. The next prime is 348021383813. The reversal of 348021383811 is 118383120843.

It is not a de Polignac number, because 348021383811 - 2⁶ = 348021383747 is a prime.

It is a super-2 number, since 2×348021383811² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348021383813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668080 + ... + 1068818.

It is an arithmetic number, because the mean of its divisors is an integer number (29121775800).

Almost surely, 2^348021383811 is an apocalyptic number.

348021383811 is a deficient number, since it is larger than the sum of its proper divisors (117927028989).

348021383811 is a wasteful number, since it uses less digits than its factorization.

348021383811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401938.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 348021383811 in words is "three hundred forty-eight billion, twenty-one million, three hundred eighty-three thousand, eight hundred eleven".