338884541 has 2 divisors, whose sum is σ = 338884542. Its totient is φ = 338884540.

The previous prime is 338884531. The next prime is 338884547. The reversal of 338884541 is 145488833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236267641 + 102616900 = 15371^2 + 10130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338884541 is a prime.

It is a super-2 number, since 2×338884541² = 229685464257561362, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 338884492 and 338884501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338884547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169442270 + 169442271.

It is an arithmetic number, because the mean of its divisors is an integer number (169442271).

Almost surely, 2^338884541 is an apocalyptic number.

It is an amenable number.

338884541 is a deficient number, since it is larger than the sum of its proper divisors (1).

338884541 is an equidigital number, since it uses as much as digits as its factorization.

338884541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 44.

The square root of 338884541 is about 18408.8169364574. The cubic root of 338884541 is about 697.1890957317.

The spelling of 338884541 in words is "three hundred thirty-eight million, eight hundred eighty-four thousand, five hundred forty-one".