4306405998 has 16 divisors (see below), whose sum is σ = 8613913680. Its totient is φ = 1435285056.

The previous prime is 4306405991. The next prime is 4306406003. The reversal of 4306405998 is 8995046034.

It is a super-2 number, since 2×4306405998² = 37090265239220752008, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4306405991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10186 + ... + 93362.

It is an arithmetic number, because the mean of its divisors is an integer number (538369605).

Almost surely, 2^4306405998 is an apocalyptic number.

4306405998 is an abundant number, since it is smaller than the sum of its proper divisors (4307507682).

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

4306405998 is a wasteful number, since it uses less digits than its factorization.

4306405998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91811.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 4306405998 is about 65623.2123413659. The cubic root of 4306405998 is about 1626.9404509177.

The spelling of 4306405998 in words is "four billion, three hundred six million, four hundred five thousand, nine hundred ninety-eight".