988419 has 4 divisors (see below), whose sum is σ = 1317896. Its totient is φ = 658944.

The previous prime is 988417. The next prime is 988439. The reversal of 988419 is 914889.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 988419 - 2¹ = 988417 is a prime.

It is a super-3 number, since 3×988419³ = 2896973416333092177, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164734 + ... + 164739.

It is an arithmetic number, because the mean of its divisors is an integer number (329474).

2⁹⁸⁸⁴¹⁹ is an apocalyptic number.

988419 is a deficient number, since it is larger than the sum of its proper divisors (329477).

988419 is a wasteful number, since it uses less digits than its factorization.

988419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329476.

The product of its digits is 20736, while the sum is 39.

The square root of 988419 is about 994.1926372691. The cubic root of 988419 is about 99.6124667868.

The spelling of 988419 in words is "nine hundred eighty-eight thousand, four hundred nineteen".