3843398403 has 80 divisors (see below), whose sum is σ = 6671893536. Its totient is φ = 2183500800.

The previous prime is 3843398399. The next prime is 3843398423. The reversal of 3843398403 is 3048933483.

It is not a de Polignac number, because 3843398403 - 2² = 3843398399 is a prime.

It is a super-2 number, since 2×3843398403² = 29543422568365900818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3843398423) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 946728 + ... + 950778.

Almost surely, 2^3843398403 is an apocalyptic number.

3843398403 is a deficient number, since it is larger than the sum of its proper divisors (2828495133).

3843398403 is a wasteful number, since it uses less digits than its factorization.

3843398403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 3843398403 is about 61995.1482214536. The cubic root of 3843398403 is about 1566.4088750472.

The spelling of 3843398403 in words is "three billion, eight hundred forty-three million, three hundred ninety-eight thousand, four hundred three".