337998 has 8 divisors (see below), whose sum is σ = 676008. Its totient is φ = 112664.

The previous prime is 337973. The next prime is 337999. The reversal of 337998 is 899733.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

337998 is an admirable number.

It is a super-2 number, since 2×337998² = 228485296008, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (337999) 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, 28161 + ... + 28172.

It is an arithmetic number, because the mean of its divisors is an integer number (84501).

2³³⁷⁹⁹⁸ is an apocalyptic number.

337998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

337998 is a wasteful number, since it uses less digits than its factorization.

337998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56338.

The product of its digits is 40824, while the sum is 39.

The square root of 337998 is about 581.3759540951. The cubic root of 337998 is about 69.6580602857.

The spelling of 337998 in words is "three hundred thirty-seven thousand, nine hundred ninety-eight".