338773641 has 8 divisors (see below), whose sum is σ = 458440224. Its totient is φ = 222478080.

The previous prime is 338773639. The next prime is 338773709. The reversal of 338773641 is 146377833.

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

It is not a de Polignac number, because 338773641 - 2¹ = 338773639 is a prime.

It is a super-2 number, since 2×338773641² = 229535159672793762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338773593 and 338773602.

It is not an unprimeable number, because it can be changed into a prime (338773241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842520 + ... + 842921.

It is an arithmetic number, because the mean of its divisors is an integer number (57305028).

Almost surely, 2^338773641 is an apocalyptic number.

It is an amenable number.

338773641 is a deficient number, since it is larger than the sum of its proper divisors (119666583).

338773641 is a wasteful number, since it uses less digits than its factorization.

338773641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685511.

The product of its digits is 254016, while the sum is 42.

The square root of 338773641 is about 18405.8045463924. The cubic root of 338773641 is about 697.1130357004.

It can be divided in two parts, 3387 and 73641, that added together give a triangular number (77028 = T₃₉₂).

The spelling of 338773641 in words is "three hundred thirty-eight million, seven hundred seventy-three thousand, six hundred forty-one".