898950399 has 16 divisors (see below), whose sum is σ = 1212040704. Its totient is φ = 592596000.

The previous prime is 898950347. The next prime is 898950413. The reversal of 898950399 is 993059898.

It is not a de Polignac number, because 898950399 - 2⁷ = 898950271 is a prime.

It is a super-2 number, since 2×898950399² = 1616223639724518402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898950329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320694 + ... + 323484.

It is an arithmetic number, because the mean of its divisors is an integer number (75752544).

Almost surely, 2^898950399 is an apocalyptic number.

898950399 is a deficient number, since it is larger than the sum of its proper divisors (313090305).

898950399 is a wasteful number, since it uses less digits than its factorization.

898950399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958.

The product of its (nonzero) digits is 6298560, while the sum is 60.

The square root of 898950399 is about 29982.5015467356. The cubic root of 898950399 is about 965.1139131905.

The spelling of 898950399 in words is "eight hundred ninety-eight million, nine hundred fifty thousand, three hundred ninety-nine".