339546728240 has 40 divisors (see below), whose sum is σ = 789481361328. Its totient is φ = 135812632320.

The previous prime is 339546728233. The next prime is 339546728243. The reversal of 339546728240 is 42827645933.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (339546728243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1996799 + ... + 2160161.

Almost surely, 2^339546728240 is an apocalyptic number.

It is an amenable number.

339546728240 is an abundant number, since it is smaller than the sum of its proper divisors (449934633088).

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

339546728240 is a wasteful number, since it uses less digits than its factorization.

339546728240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189357 (or 189351 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 339546728240 in words is "three hundred thirty-nine billion, five hundred forty-six million, seven hundred twenty-eight thousand, two hundred forty".