338146430861 has 8 divisors (see below), whose sum is σ = 344548029024. Its totient is φ = 331745628240.

The previous prime is 338146430827. The next prime is 338146430927. The reversal of 338146430861 is 168034641833.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338146430861 is a prime.

It is a super-2 number, since 2×338146430861² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338146433861) 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, 697106 + ... + 1078076.

It is an arithmetic number, because the mean of its divisors is an integer number (43068503628).

Almost surely, 2^338146430861 is an apocalyptic number.

It is an amenable number.

338146430861 is a deficient number, since it is larger than the sum of its proper divisors (6401598163).

338146430861 is a wasteful number, since it uses less digits than its factorization.

338146430861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397771.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 338146430861 in words is "three hundred thirty-eight billion, one hundred forty-six million, four hundred thirty thousand, eight hundred sixty-one".