3823898412 has 18 divisors (see below), whose sum is σ = 8922929484. Its totient is φ = 1274561400.

The previous prime is 3823898411. The next prime is 3823898413. The reversal of 3823898412 is 2148983283.

It is an interprime number because it is at equal distance from previous prime (3823898411) and next prime (3823898413).

It is a super-2 number, since 2×3823898412² = 29244398130592243488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3823898411) 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, 205287 + ... + 223137.

Almost surely, 2^3823898412 is an apocalyptic number.

It is an amenable number.

3823898412 is an abundant number, since it is smaller than the sum of its proper divisors (5099031072).

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

3823898412 is an frugal number, since it uses more digits than its factorization.

3823898412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35709 (or 17856 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 3823898412 is about 61837.6779318241. The cubic root of 3823898412 is about 1563.7552544902.

Multiplying 3823898412 by its sum of digits (48), we get a square (183547123776 = 428424²).

The spelling of 3823898412 in words is "three billion, eight hundred twenty-three million, eight hundred ninety-eight thousand, four hundred twelve".