338370747 has 32 divisors (see below), whose sum is σ = 531256320. Its totient is φ = 188862720.

The previous prime is 338370731. The next prime is 338370749. The reversal of 338370747 is 747073833.

It is not a de Polignac number, because 338370747 - 2⁴ = 338370731 is a prime.

It is a super-2 number, since 2×338370747² = 228989524850676018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338370699 and 338370708.

It is not an unprimeable number, because it can be changed into a prime (338370749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307903 + ... + 308999.

It is an arithmetic number, because the mean of its divisors is an integer number (16601760).

Almost surely, 2^338370747 is an apocalyptic number.

338370747 is a deficient number, since it is larger than the sum of its proper divisors (192885573).

338370747 is a wasteful number, since it uses less digits than its factorization.

338370747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 296352, while the sum is 42.

The square root of 338370747 is about 18394.8565365430. The cubic root of 338370747 is about 696.8365737410.

The spelling of 338370747 in words is "three hundred thirty-eight million, three hundred seventy thousand, seven hundred forty-seven".