328726944101 has 16 divisors (see below), whose sum is σ = 340434938880. Its totient is φ = 317088791040.

The previous prime is 328726944083. The next prime is 328726944103. The reversal of 328726944101 is 101449627823.

It is a cyclic number.

It is not a de Polignac number, because 328726944101 - 2²⁶ = 328659835237 is a prime.

It is a super-2 number, since 2×328726944101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328726944103) 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, 29564195 + ... + 29575311.

It is an arithmetic number, because the mean of its divisors is an integer number (21277183680).

Almost surely, 2^328726944101 is an apocalyptic number.

328726944101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

328726944101 is a deficient number, since it is larger than the sum of its proper divisors (11707994779).

328726944101 is a wasteful number, since it uses less digits than its factorization.

328726944101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14164.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 328726944101 in words is "three hundred twenty-eight billion, seven hundred twenty-six million, nine hundred forty-four thousand, one hundred one".