2406681398 has 32 divisors (see below), whose sum is σ = 4389344640. Its totient is φ = 975404160.

The previous prime is 2406681367. The next prime is 2406681401. The reversal of 2406681398 is 8931866042.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162236 + ... + 176447.

It is an arithmetic number, because the mean of its divisors is an integer number (137167020).

Almost surely, 2^2406681398 is an apocalyptic number.

2406681398 is a deficient number, since it is larger than the sum of its proper divisors (1982663242).

2406681398 is a wasteful number, since it uses less digits than its factorization.

2406681398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338732.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2406681398 is about 49057.9391943852. The cubic root of 2406681398 is about 1340.1071789967.

The spelling of 2406681398 in words is "two billion, four hundred six million, six hundred eighty-one thousand, three hundred ninety-eight".