338546641 has 8 divisors (see below), whose sum is σ = 340997544. Its totient is φ = 336101760.

The previous prime is 338546627. The next prime is 338546657. The reversal of 338546641 is 146645833.

It can be written as a sum of positive squares in 4 ways, for example, as 169650625 + 168896016 = 13025^2 + 12996^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 338546641 - 2¹¹ = 338544593 is a prime.

It is a super-2 number, since 2×338546641² = 229227656264765762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338546594 and 338546603.

It is not an unprimeable number, because it can be changed into a prime (338546671) 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, 203485 + ... + 205141.

It is an arithmetic number, because the mean of its divisors is an integer number (42624693).

Almost surely, 2^338546641 is an apocalyptic number.

It is an amenable number.

338546641 is a deficient number, since it is larger than the sum of its proper divisors (2450903).

338546641 is a wasteful number, since it uses less digits than its factorization.

338546641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011.

The product of its digits is 207360, while the sum is 40.

The square root of 338546641 is about 18399.6369801146. The cubic root of 338546641 is about 696.9572974750.

The spelling of 338546641 in words is "three hundred thirty-eight million, five hundred forty-six thousand, six hundred forty-one".