383898 has 16 divisors (see below), whose sum is σ = 776160. Its totient is φ = 126576.

The previous prime is 383891. The next prime is 383909. The reversal of 383898 is 898383.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (383891) by changing a digit.

383898 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (48510).

2³⁸³⁸⁹⁸ is an apocalyptic number.

383898 is an abundant number, since it is smaller than the sum of its proper divisors (392262).

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

383898 is a wasteful number, since it uses less digits than its factorization.

383898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its digits is 41472, while the sum is 39.

The square root of 383898 is about 619.5950290311. The cubic root of 383898 is about 72.6783875079.

The spelling of 383898 in words is "three hundred eighty-three thousand, eight hundred ninety-eight".