398414 has 4 divisors (see below), whose sum is σ = 597624. Its totient is φ = 199206.

The previous prime is 398407. The next prime is 398417. The reversal of 398414 is 414893.

It is a semiprime because it is the product of two 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 398414.

It is not an unprimeable number, because it can be changed into a prime (398417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99602 + ... + 99605.

It is an arithmetic number, because the mean of its divisors is an integer number (149406).

2³⁹⁸⁴¹⁴ is an apocalyptic number.

398414 is a deficient number, since it is larger than the sum of its proper divisors (199210).

398414 is a wasteful number, since it uses less digits than its factorization.

398414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199209.

The product of its digits is 3456, while the sum is 29.

The square root of 398414 is about 631.2004435993. The cubic root of 398414 is about 73.5831197504.

The spelling of 398414 in words is "three hundred ninety-eight thousand, four hundred fourteen".