350031400 has 48 divisors (see below), whose sum is σ = 816538140. Its totient is φ = 139545600.

The previous prime is 350031379. The next prime is 350031401. The reversal of 350031400 is 4130053.

It can be written as a sum of positive squares in 6 ways, for example, as 22638564 + 327392836 = 4758^2 + 18094^2 .

It is not an unprimeable number, because it can be changed into a prime (350031401) 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 11 ways as a sum of consecutive naturals, for example, 60640 + ... + 66160.

Almost surely, 2^350031400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350031400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408269070).

350031400 is an abundant number, since it is smaller than the sum of its proper divisors (466506740).

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

350031400 is a wasteful number, since it uses less digits than its factorization.

350031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854 (or 5845 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 350031400 is about 18709.1261153481. The cubic root of 350031400 is about 704.7509473553.

Adding to 350031400 its reverse (4130053), we get a palindrome (354161453).

The spelling of 350031400 in words is "three hundred fifty million, thirty-one thousand, four hundred".