350012440 has 32 divisors (see below), whose sum is σ = 788654880. Its totient is φ = 139804672.

The previous prime is 350012387. The next prime is 350012447. The reversal of 350012440 is 44210053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350012447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23832 + ... + 35608.

It is an arithmetic number, because the mean of its divisors is an integer number (24645465).

Almost surely, 2^350012440 is an apocalyptic number.

It is an amenable number.

350012440 is an abundant number, since it is smaller than the sum of its proper divisors (438642440).

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

350012440 is a wasteful number, since it uses less digits than its factorization.

350012440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531 (or 12527 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 350012440 is about 18708.6194039004. The cubic root of 350012440 is about 704.7382224786.

Adding to 350012440 its reverse (44210053), we get a palindrome (394222493).

The spelling of 350012440 in words is "three hundred fifty million, twelve thousand, four hundred forty".