338847948 has 84 divisors (see below), whose sum is σ = 919956240. Its totient is φ = 109027296.

The previous prime is 338847941. The next prime is 338847967. The reversal of 338847948 is 849748833.

It is a super-2 number, since 2×338847948² = 229635863727621408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 338847894 and 338847903.

It is not an unprimeable number, because it can be changed into a prime (338847941) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 82561 + ... + 86567.

It is an arithmetic number, because the mean of its divisors is an integer number (10951860).

Almost surely, 2^338847948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338847948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459978120).

338847948 is an abundant number, since it is smaller than the sum of its proper divisors (581108292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338847948 is a wasteful number, since it uses less digits than its factorization.

338847948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058 (or 4041 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 338847948 is about 18407.8230108832. The cubic root of 338847948 is about 697.1640004993.

The spelling of 338847948 in words is "three hundred thirty-eight million, eight hundred forty-seven thousand, nine hundred forty-eight".