1098323408 has 40 divisors (see below), whose sum is σ = 2619082368. Its totient is φ = 434500992.

The previous prime is 1098323407. The next prime is 1098323411. The reversal of 1098323408 is 8043238901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098323407) 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, 375716 + ... + 378627.

Almost surely, 2^1098323408 is an apocalyptic number.

It is an amenable number.

1098323408 is an abundant number, since it is smaller than the sum of its proper divisors (1520758960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1098323408 is a wasteful number, since it uses less digits than its factorization.

1098323408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754371 (or 754365 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1098323408 is about 33140.9626896987. The cubic root of 1098323408 is about 1031.7553904166.

The spelling of 1098323408 in words is "one billion, ninety-eight million, three hundred twenty-three thousand, four hundred eight".