3698351398 has 64 divisors (see below), whose sum is σ = 6728601600. Its totient is φ = 1491333120.

The previous prime is 3698351351. The next prime is 3698351473. The reversal of 3698351398 is 8931538963.

It is a happy number.

3698351398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2483038 + ... + 2484526.

It is an arithmetic number, because the mean of its divisors is an integer number (105134400).

Almost surely, 2^3698351398 is an apocalyptic number.

3698351398 is a deficient number, since it is larger than the sum of its proper divisors (3030250202).

3698351398 is a wasteful number, since it uses less digits than its factorization.

3698351398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685.

The product of its digits is 4199040, while the sum is 55.

The square root of 3698351398 is about 60814.0723681616. The cubic root of 3698351398 is about 1546.4506224960.

The spelling of 3698351398 in words is "three billion, six hundred ninety-eight million, three hundred fifty-one thousand, three hundred ninety-eight".