489234340 has 24 divisors (see below), whose sum is σ = 1174162752. Its totient is φ = 167737440.

The previous prime is 489234329. The next prime is 489234359. The reversal of 489234340 is 43432984.

It is a self number, because there is not a number n which added to its sum of digits gives 489234340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747126 + ... + 1747405.

It is an arithmetic number, because the mean of its divisors is an integer number (48923448).

Almost surely, 2^489234340 is an apocalyptic number.

It is an amenable number.

489234340 is an abundant number, since it is smaller than the sum of its proper divisors (684928412).

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

489234340 is a wasteful number, since it uses less digits than its factorization.

489234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494547 (or 3494545 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 489234340 is about 22118.6423634002. The cubic root of 489234340 is about 787.9626722679.

The spelling of 489234340 in words is "four hundred eighty-nine million, two hundred thirty-four thousand, three hundred forty".