338247755 has 4 divisors (see below), whose sum is σ = 405897312. Its totient is φ = 270598200.

The previous prime is 338247739. The next prime is 338247757. The reversal of 338247755 is 557742833.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 338247755 - 2⁴ = 338247739 is a prime.

It is a super-2 number, since 2×338247755² = 228823087525080050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338247757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33824771 + ... + 33824780.

It is an arithmetic number, because the mean of its divisors is an integer number (101474328).

Almost surely, 2^338247755 is an apocalyptic number.

338247755 is a deficient number, since it is larger than the sum of its proper divisors (67649557).

338247755 is an equidigital number, since it uses as much as digits as its factorization.

338247755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67649556.

The product of its digits is 705600, while the sum is 44.

The square root of 338247755 is about 18391.5131242647. The cubic root of 338247755 is about 696.7521341031.

The spelling of 338247755 in words is "three hundred thirty-eight million, two hundred forty-seven thousand, seven hundred fifty-five".