338871078 has 96 divisors (see below), whose sum is σ = 907635456. Its totient is φ = 88979904.

The previous prime is 338871077. The next prime is 338871079. The reversal of 338871078 is 870178833.

It is an interprime number because it is at equal distance from previous prime (338871077) and next prime (338871079).

It is a super-2 number, since 2×338871078² = 229667215009764168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338871077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 725401 + ... + 725867.

It is an arithmetic number, because the mean of its divisors is an integer number (9454536).

Almost surely, 2^338871078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338871078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453817728).

338871078 is an abundant number, since it is smaller than the sum of its proper divisors (568764378).

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

338871078 is a wasteful number, since it uses less digits than its factorization.

338871078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 338871078 is about 18408.4512656551. The cubic root of 338871078 is about 697.1798631072.

The spelling of 338871078 in words is "three hundred thirty-eight million, eight hundred seventy-one thousand, seventy-eight".