988361404 has 6 divisors (see below), whose sum is σ = 1729632464. Its totient is φ = 494180700.

The previous prime is 988361329. The next prime is 988361417. The reversal of 988361404 is 404163889.

It is a super-3 number, since 3×988361404³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123545172 + ... + 123545179.

Almost surely, 2^988361404 is an apocalyptic number.

It is an amenable number.

988361404 is a deficient number, since it is larger than the sum of its proper divisors (741271060).

988361404 is a wasteful number, since it uses less digits than its factorization.

988361404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247090355 (or 247090353 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 988361404 is about 31438.2156618342. The cubic root of 988361404 is about 996.1053191533.

The spelling of 988361404 in words is "nine hundred eighty-eight million, three hundred sixty-one thousand, four hundred four".