339681888 has 216 divisors, whose sum is σ = 1196617968. Its totient is φ = 89496576.

The previous prime is 339681877. The next prime is 339681889. The reversal of 339681888 is 888186933.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339681889) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 340206 + ... + 341202.

It is an arithmetic number, because the mean of its divisors is an integer number (5539898).

Almost surely, 2^339681888 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 339681888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598308984).

339681888 is an abundant number, since it is smaller than the sum of its proper divisors (856936080).

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

339681888 is a wasteful number, since it uses less digits than its factorization.

339681888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1022 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 339681888 is about 18430.4608732392. The cubic root of 339681888 is about 697.7354629551.

The spelling of 339681888 in words is "three hundred thirty-nine million, six hundred eighty-one thousand, eight hundred eighty-eight".