398465363 has 8 divisors (see below), whose sum is σ = 440248608. Its totient is φ = 358720384.

The previous prime is 398465357. The next prime is 398465369. The reversal of 398465363 is 363564893.

It is an interprime number because it is at equal distance from previous prime (398465357) and next prime (398465369).

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

It is a cyclic number.

It is not a de Polignac number, because 398465363 - 2¹² = 398461267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398465369) 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 7 ways as a sum of consecutive naturals, for example, 509156 + ... + 509937.

It is an arithmetic number, because the mean of its divisors is an integer number (55031076).

Almost surely, 2^398465363 is an apocalyptic number.

398465363 is a deficient number, since it is larger than the sum of its proper divisors (41783245).

398465363 is a wasteful number, since it uses less digits than its factorization.

398465363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019133.

The product of its digits is 1399680, while the sum is 47.

The square root of 398465363 is about 19961.5972056346. The cubic root of 398465363 is about 735.8628169366.

The spelling of 398465363 in words is "three hundred ninety-eight million, four hundred sixty-five thousand, three hundred sixty-three".