340868672 has 14 divisors (see below), whose sum is σ = 676411398. Its totient is φ = 170434304.

The previous prime is 340868663. The next prime is 340868699. The reversal of 340868672 is 276868043.

It can be written as a sum of positive squares in only one way, i.e., 195328576 + 145540096 = 13976^2 + 12064^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2662973 + ... + 2663100.

Almost surely, 2^340868672 is an apocalyptic number.

340868672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340868672 is a deficient number, since it is larger than the sum of its proper divisors (335542726).

340868672 is an equidigital number, since it uses as much as digits as its factorization.

340868672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326085 (or 5326075 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 340868672 is about 18462.6290652225. The cubic root of 340868672 is about 698.5471035100.

The spelling of 340868672 in words is "three hundred forty million, eight hundred sixty-eight thousand, six hundred seventy-two".