398603347 has 8 divisors (see below), whose sum is σ = 412601040. Its totient is φ = 384622560.

The previous prime is 398603339. The next prime is 398603417. The reversal of 398603347 is 743306893.

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 398603347 - 2³ = 398603339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398603747) 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, 61072 + ... + 67282.

It is an arithmetic number, because the mean of its divisors is an integer number (51575130).

Almost surely, 2^398603347 is an apocalyptic number.

398603347 is a deficient number, since it is larger than the sum of its proper divisors (13997693).

398603347 is a wasteful number, since it uses less digits than its factorization.

398603347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8453.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 398603347 is about 19965.0531429295. The cubic root of 398603347 is about 735.9477474276.

The spelling of 398603347 in words is "three hundred ninety-eight million, six hundred three thousand, three hundred forty-seven".