398035 has 8 divisors (see below), whose sum is σ = 521136. Its totient is φ = 289440.

The previous prime is 398033. The next prime is 398039. The reversal of 398035 is 530893.

It is a happy number.

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

It is not a de Polignac number, because 398035 - 2¹ = 398033 is a prime.

It is a super-2 number, since 2×398035² = 316863722450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 397994 and 398012.

It is not an unprimeable number, because it can be changed into a prime (398033) 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, 3564 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (65142).

2³⁹⁸⁰³⁵ is an apocalyptic number.

398035 is a deficient number, since it is larger than the sum of its proper divisors (123101).

398035 is a wasteful number, since it uses less digits than its factorization.

398035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 398035 is about 630.9001505785. The cubic root of 398035 is about 73.5597798326.

The spelling of 398035 in words is "three hundred ninety-eight thousand, thirty-five".