339081663492 has 144 divisors (see below), whose sum is σ = 1014216315840. Its totient is φ = 94165459200.

The previous prime is 339081663461. The next prime is 339081663511. The reversal of 339081663492 is 294366180933.

339081663492 is a `hidden beast` number, since 3 + 3 + 90 + 8 + 1 + 6 + 63 + 492 = 666.

It is a super-2 number, since 2×339081663492² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478642 + ... + 952502.

It is an arithmetic number, because the mean of its divisors is an integer number (7043168860).

Almost surely, 2^339081663492 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 339081663492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507108157920).

339081663492 is an abundant number, since it is smaller than the sum of its proper divisors (675134652348).

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

339081663492 is a wasteful number, since it uses less digits than its factorization.

339081663492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474034 (or 474029 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 339081663492 in words is "three hundred thirty-nine billion, eighty-one million, six hundred sixty-three thousand, four hundred ninety-two".