390298 has 8 divisors (see below), whose sum is σ = 616320. Its totient is φ = 184860.

The previous prime is 390289. The next prime is 390307. The reversal of 390298 is 892093.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (390289) and next prime (390307).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5098 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (77040).

2³⁹⁰²⁹⁸ is an apocalyptic number.

390298 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

390298 is a deficient number, since it is larger than the sum of its proper divisors (226022).

390298 is a wasteful number, since it uses less digits than its factorization.

390298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10292.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 390298 is about 624.7383452294. The cubic root of 390298 is about 73.0800398131.

The spelling of 390298 in words is "three hundred ninety thousand, two hundred ninety-eight".