146398 has 8 divisors (see below), whose sum is σ = 250992. Its totient is φ = 62736.

The previous prime is 146389. The next prime is 146407. The reversal of 146398 is 893641.

It is an interprime number because it is at equal distance from previous prime (146389) and next prime (146407).

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

146398 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 3 ways as a sum of consecutive naturals, for example, 5215 + ... + 5242.

It is an arithmetic number, because the mean of its divisors is an integer number (31374).

2¹⁴⁶³⁹⁸ is an apocalyptic number.

146398 is a deficient number, since it is larger than the sum of its proper divisors (104594).

146398 is a wasteful number, since it uses less digits than its factorization.

146398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466.

The product of its digits is 5184, while the sum is 31.

The square root of 146398 is about 382.6199158434. The cubic root of 146398 is about 52.7041784425.

The spelling of 146398 in words is "one hundred forty-six thousand, three hundred ninety-eight".