1338498 has 32 divisors (see below), whose sum is σ = 3400320. Its totient is φ = 382320.

The previous prime is 1338481. The next prime is 1338499. The reversal of 1338498 is 8948331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393 + ... + 2148.

It is an arithmetic number, because the mean of its divisors is an integer number (106260).

2^1338498 is an apocalyptic number.

1338498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1338498 is an abundant number, since it is smaller than the sum of its proper divisors (2061822).

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

1338498 is a wasteful number, since it uses less digits than its factorization.

1338498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559 (or 3553 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1338498 is about 1156.9347431900. The cubic root of 1338498 is about 110.2061698143.

The spelling of 1338498 in words is "one million, three hundred thirty-eight thousand, four hundred ninety-eight".