3850403998 has 32 divisors (see below), whose sum is σ = 6954854400. Its totient is φ = 1561801824.

The previous prime is 3850403981. The next prime is 3850404029. The reversal of 3850403998 is 8993040583.

It is a super-2 number, since 2×3850403998² = 29651221895628768008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290643 + ... + 303601.

It is an arithmetic number, because the mean of its divisors is an integer number (217339200).

Almost surely, 2^3850403998 is an apocalyptic number.

3850403998 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3850403998 is a deficient number, since it is larger than the sum of its proper divisors (3104450402).

3850403998 is a wasteful number, since it uses less digits than its factorization.

3850403998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14104.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 3850403998 is about 62051.6236532131. The cubic root of 3850403998 is about 1567.3600268097.

The spelling of 3850403998 in words is "three billion, eight hundred fifty million, four hundred three thousand, nine hundred ninety-eight".