945398 has 8 divisors (see below), whose sum is σ = 1451208. Its totient is φ = 461664.

The previous prime is 945397. The next prime is 945409. The reversal of 945398 is 893549.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945398.

It is not an unprimeable number, because it can be changed into a prime (945391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5411 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (181401).

2⁹⁴⁵³⁹⁸ is an apocalyptic number.

945398 is a deficient number, since it is larger than the sum of its proper divisors (505810).

945398 is a wasteful number, since it uses less digits than its factorization.

945398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11038.

The product of its digits is 38880, while the sum is 38.

The square root of 945398 is about 972.3157923226. The cubic root of 945398 is about 98.1457639265.

The spelling of 945398 in words is "nine hundred forty-five thousand, three hundred ninety-eight".