356398 has 8 divisors (see below), whose sum is σ = 610992. Its totient is φ = 152736.

The previous prime is 356387. The next prime is 356399. The reversal of 356398 is 893653.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356399) by changing a digit.

356398 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, 12715 + ... + 12742.

It is an arithmetic number, because the mean of its divisors is an integer number (76374).

2³⁵⁶³⁹⁸ is an apocalyptic number.

356398 is a deficient number, since it is larger than the sum of its proper divisors (254594).

356398 is a wasteful number, since it uses less digits than its factorization.

356398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25466.

The product of its digits is 19440, while the sum is 34.

The square root of 356398 is about 596.9907871986. The cubic root of 356398 is about 70.8998124054.

The spelling of 356398 in words is "three hundred fifty-six thousand, three hundred ninety-eight".