998759354 has 16 divisors (see below), whose sum is σ = 1509247392. Its totient is φ = 495685008.

The previous prime is 998759351. The next prime is 998759381. The reversal of 998759354 is 453957899.

It is a junction number, because it is equal to n+sod(n) for n = 998759293 and 998759302.

It is not an unprimeable number, because it can be changed into a prime (998759351) 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, 354917 + ... + 357719.

It is an arithmetic number, because the mean of its divisors is an integer number (94327962).

Almost surely, 2^998759354 is an apocalyptic number.

998759354 is a deficient number, since it is larger than the sum of its proper divisors (510488038).

998759354 is a wasteful number, since it uses less digits than its factorization.

998759354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061.

The product of its digits is 12247200, while the sum is 59.

The square root of 998759354 is about 31603.1541780247. The cubic root of 998759354 is about 999.5862801929.

The spelling of 998759354 in words is "nine hundred ninety-eight million, seven hundred fifty-nine thousand, three hundred fifty-four".