398329334 has 8 divisors (see below), whose sum is σ = 643455120. Its totient is φ = 183844296.

The previous prime is 398329333. The next prime is 398329343. The reversal of 398329334 is 433923893.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398329331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7660154 + ... + 7660205.

It is an arithmetic number, because the mean of its divisors is an integer number (80431890).

Almost surely, 2^398329334 is an apocalyptic number.

398329334 is a deficient number, since it is larger than the sum of its proper divisors (245125786).

398329334 is a wasteful number, since it uses less digits than its factorization.

398329334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15320374.

The product of its digits is 419904, while the sum is 44.

The square root of 398329334 is about 19958.1896473603. The cubic root of 398329334 is about 735.7790705726.

The spelling of 398329334 in words is "three hundred ninety-eight million, three hundred twenty-nine thousand, three hundred thirty-four".