947398 has 8 divisors (see below), whose sum is σ = 1425240. Its totient is φ = 472320.

The previous prime is 947389. The next prime is 947407. The reversal of 947398 is 893749.

It is an interprime number because it is at equal distance from previous prime (947389) and next prime (947407).

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

It is a self number, because there is not a number n which added to its sum of digits gives 947398.

It is a congruent number.

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, 913 + ... + 1651.

It is an arithmetic number, because the mean of its divisors is an integer number (178155).

2⁹⁴⁷³⁹⁸ is an apocalyptic number.

947398 is a deficient number, since it is larger than the sum of its proper divisors (477842).

947398 is a wasteful number, since it uses less digits than its factorization.

947398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

The product of its digits is 54432, while the sum is 40.

The square root of 947398 is about 973.3437214058. The cubic root of 947398 is about 98.2149246649.

The spelling of 947398 in words is "nine hundred forty-seven thousand, three hundred ninety-eight".