3458498989 has 16 divisors (see below), whose sum is σ = 3998465856. Its totient is φ = 2956460800.

The previous prime is 3458498969. The next prime is 3458498999. The reversal of 3458498989 is 9898948543.

It is a cyclic number.

It is not a de Polignac number, because 3458498989 - 2⁷ = 3458498861 is a prime.

It is a super-2 number, since 2×3458498989² = 23922430513828044242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3458498969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214179 + ... + 229759.

It is an arithmetic number, because the mean of its divisors is an integer number (249904116).

Almost surely, 2^3458498989 is an apocalyptic number.

It is an amenable number.

3458498989 is a deficient number, since it is larger than the sum of its proper divisors (539966867).

3458498989 is a wasteful number, since it uses less digits than its factorization.

3458498989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16796.

The product of its digits is 89579520, while the sum is 67.

The square root of 3458498989 is about 58809.0043190667. The cubic root of 3458498989 is about 1512.2695851357.

The spelling of 3458498989 in words is "three billion, four hundred fifty-eight million, four hundred ninety-eight thousand, nine hundred eighty-nine".