339047040 has 256 divisors, whose sum is σ = 1141257600. Its totient is φ = 85524480.

The previous prime is 339047017. The next prime is 339047041. The reversal of 339047040 is 40740933.

It is a super-2 number, since 2×339047040² = 229905790665523200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 339046989 and 339047007.

It is not an unprimeable number, because it can be changed into a prime (339047041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4644444 + ... + 4644516.

Almost surely, 2^339047040 is an apocalyptic number.

339047040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339047040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570628800).

339047040 is an abundant number, since it is smaller than the sum of its proper divisors (802210560).

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

339047040 is a wasteful number, since it uses less digits than its factorization.

339047040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 339047040 is about 18413.2300262610. The cubic root of 339047040 is about 697.3005146307.

Adding to 339047040 its reverse (40740933), we get a palindrome (379787973).

The spelling of 339047040 in words is "three hundred thirty-nine million, forty-seven thousand, forty".