398934573 has 8 divisors (see below), whose sum is σ = 532563936. Its totient is φ = 265630800.

The previous prime is 398934533. The next prime is 398934589. The reversal of 398934573 is 375439893.

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

It is not a de Polignac number, because 398934573 - 2¹⁸ = 398672429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398934533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78523 + ... + 83448.

It is an arithmetic number, because the mean of its divisors is an integer number (66570492).

Almost surely, 2^398934573 is an apocalyptic number.

It is an amenable number.

398934573 is a deficient number, since it is larger than the sum of its proper divisors (133629363).

398934573 is a wasteful number, since it uses less digits than its factorization.

398934573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162795.

The product of its digits is 2449440, while the sum is 51.

The square root of 398934573 is about 19973.3465648599. The cubic root of 398934573 is about 736.1515402803.

The spelling of 398934573 in words is "three hundred ninety-eight million, nine hundred thirty-four thousand, five hundred seventy-three".