340579984 has 10 divisors (see below), whose sum is σ = 659873750. Its totient is φ = 170289984.

The previous prime is 340579891. The next prime is 340579991. The reversal of 340579984 is 489975043.

It can be written as a sum of positive squares in only one way, i.e., 203689984 + 136890000 = 14272^2 + 11700^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10643109 + ... + 10643140.

It is an arithmetic number, because the mean of its divisors is an integer number (65987375).

Almost surely, 2^340579984 is an apocalyptic number.

It is an amenable number.

340579984 is a deficient number, since it is larger than the sum of its proper divisors (319293766).

340579984 is a wasteful number, since it uses less digits than its factorization.

340579984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21286257 (or 21286251 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 340579984 is about 18454.8092377028. The cubic root of 340579984 is about 698.3498436461.

The spelling of 340579984 in words is "three hundred forty million, five hundred seventy-nine thousand, nine hundred eighty-four".