339488640 has 192 divisors, whose sum is σ = 1241613360. Its totient is φ = 85180416.

The previous prime is 339488609. The next prime is 339488647. The reversal of 339488640 is 46884933.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339488647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96187 + ... + 99653.

Almost surely, 2^339488640 is an apocalyptic number.

339488640 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 339488640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620806680).

339488640 is an abundant number, since it is smaller than the sum of its proper divisors (902124720).

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

339488640 is a wasteful number, since it uses less digits than its factorization.

339488640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509 (or 3494 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 339488640 is about 18425.2175021084. The cubic root of 339488640 is about 697.6031219174.

The spelling of 339488640 in words is "three hundred thirty-nine million, four hundred eighty-eight thousand, six hundred forty".