398325150 has 144 divisors (see below), whose sum is σ = 1120307760. Its totient is φ = 101337600.

The previous prime is 398325089. The next prime is 398325163. The reversal of 398325150 is 51523893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1709434 + ... + 1709666.

It is an arithmetic number, because the mean of its divisors is an integer number (7779915).

Almost surely, 2^398325150 is an apocalyptic number.

398325150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 398325150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560153880).

398325150 is an abundant number, since it is smaller than the sum of its proper divisors (721982610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

398325150 is a wasteful number, since it uses less digits than its factorization.

398325150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 398325150 is about 19958.0848279588. The cubic root of 398325150 is about 735.7764943874.

The spelling of 398325150 in words is "three hundred ninety-eight million, three hundred twenty-five thousand, one hundred fifty".