3698504401 has 6 divisors (see below), whose sum is σ = 3778872530. Its totient is φ = 3619810656.

The previous prime is 3698504389. The next prime is 3698504429. The reversal of 3698504401 is 1044058963.

It can be written as a sum of positive squares in only one way, i.e., 2284744401 + 1413760000 = 47799^2 + 37600^2 .

It is not a de Polignac number, because 3698504401 - 2⁷ = 3698504273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3698504431) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 834936 + ... + 839353.

Almost surely, 2^3698504401 is an apocalyptic number.

It is an amenable number.

3698504401 is a deficient number, since it is larger than the sum of its proper divisors (80368129).

3698504401 is an equidigital number, since it uses as much as digits as its factorization.

3698504401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674383 (or 1674336 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 3698504401 is about 60815.3303123481. The cubic root of 3698504401 is about 1546.4719480631.

The spelling of 3698504401 in words is "three billion, six hundred ninety-eight million, five hundred four thousand, four hundred one".