350531712 has 80 divisors (see below), whose sum is σ = 1043207550. Its totient is φ = 116840448.

The previous prime is 350531677. The next prime is 350531717. The reversal of 350531712 is 217135053.

It can be written as a sum of positive squares in only one way, i.e., 291180096 + 59351616 = 17064^2 + 7704^2 .

It is a super-2 number, since 2×350531712² = 245744962235301888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (350531717) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6537 + ... + 27272.

Almost surely, 2^350531712 is an apocalyptic number.

350531712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

350531712 is an abundant number, since it is smaller than the sum of its proper divisors (692675838).

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

350531712 is an equidigital number, since it uses as much as digits as its factorization.

350531712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33835 (or 33814 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 350531712 is about 18722.4921418063. The cubic root of 350531712 is about 705.0865624811.

Adding to 350531712 its reverse (217135053), we get a palindrome (567666765).

The spelling of 350531712 in words is "three hundred fifty million, five hundred thirty-one thousand, seven hundred twelve".