3698921046 has 8 divisors (see below), whose sum is σ = 7397842104. Its totient is φ = 1232973680.

The previous prime is 3698921033. The next prime is 3698921069. The reversal of 3698921046 is 6401298963.

It is a sphenic number, since it is the product of 3 distinct primes.

3698921046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3698920986 and 3698921004.

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 3 ways as a sum of consecutive naturals, for example, 308243415 + ... + 308243426.

It is an arithmetic number, because the mean of its divisors is an integer number (924730263).

Almost surely, 2^3698921046 is an apocalyptic number.

3698921046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3698921046 is a wasteful number, since it uses less digits than its factorization.

3698921046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616486846.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 3698921046 is about 60818.7557090738. The cubic root of 3698921046 is about 1546.5300170860.

The spelling of 3698921046 in words is "three billion, six hundred ninety-eight million, nine hundred twenty-one thousand, forty-six".