3898642352004 has 27 divisors (see below), whose sum is σ = 9854931447543. Its totient is φ = 1299543501672.

The previous prime is 3898642351999. The next prime is 3898642352009. The reversal of 3898642352004 is 4002532468983.

The square root of 3898642352004 is 1974498.

It is a perfect power (a square), and thus also a powerful number.

3898642352004 is a `hidden beast` number, since 3 + 8 + 9 + 8 + 6 + 423 + 5 + 200 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (3898642351999) and next prime (3898642352009).

It is not an unprimeable number, because it can be changed into a prime (3898642352009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11682447 + ... + 12011529.

Almost surely, 2^{3898642352004} is an apocalyptic number.

3898642352004 is the 1974498-th square number.

It is an amenable number.

3898642352004 is an abundant number, since it is smaller than the sum of its proper divisors (5956289095539).

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

3898642352004 is an frugal number, since it uses more digits than its factorization.

3898642352004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658176 (or 329088 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 3898642352004 in words is "three trillion, eight hundred ninety-eight billion, six hundred forty-two million, three hundred fifty-two thousand, four".