350440940 has 96 divisors (see below), whose sum is σ = 806077440. Its totient is φ = 127526400.

The previous prime is 350440933. The next prime is 350440963. The reversal of 350440940 is 49044053.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1293005 + ... + 1293275.

It is an arithmetic number, because the mean of its divisors is an integer number (8396640).

Almost surely, 2^350440940 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 350440940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403038720).

350440940 is an abundant number, since it is smaller than the sum of its proper divisors (455636500).

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

350440940 is a wasteful number, since it uses less digits than its factorization.

350440940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 350440940 is about 18720.0678417574. The cubic root of 350440940 is about 705.0256952893.

Adding to 350440940 its reverse (49044053), we get a palindrome (399484993).

It can be divided in two parts, 3504 and 40940, that added together give a palindrome (44444).

The spelling of 350440940 in words is "three hundred fifty million, four hundred forty thousand, nine hundred forty".