398106150 has 96 divisors (see below), whose sum is σ = 1073577120. Its totient is φ = 97044480.

The previous prime is 398106133. The next prime is 398106151. The reversal of 398106150 is 51601893.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398106151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211614 + ... + 213486.

It is an arithmetic number, because the mean of its divisors is an integer number (11183095).

Almost surely, 2^398106150 is an apocalyptic number.

398106150 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 398106150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536788560).

398106150 is an abundant number, since it is smaller than the sum of its proper divisors (675470970).

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

398106150 is a wasteful number, since it uses less digits than its factorization.

398106150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010 (or 2005 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 398106150 is about 19952.5975752532. The cubic root of 398106150 is about 735.6416258492.

The spelling of 398106150 in words is "three hundred ninety-eight million, one hundred six thousand, one hundred fifty".