350623240 has 32 divisors (see below), whose sum is σ = 860621760. Its totient is φ = 127499200.

The previous prime is 350623223. The next prime is 350623297. The reversal of 350623240 is 42326053.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397996 + ... + 398875.

It is an arithmetic number, because the mean of its divisors is an integer number (26894430).

Almost surely, 2^350623240 is an apocalyptic number.

It is an amenable number.

350623240 is an abundant number, since it is smaller than the sum of its proper divisors (509998520).

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

350623240 is a wasteful number, since it uses less digits than its factorization.

350623240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796893 (or 796889 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 350623240 is about 18724.9363149785. The cubic root of 350623240 is about 705.1479259703.

Adding to 350623240 its reverse (42326053), we get a palindrome (392949293).

The spelling of 350623240 in words is "three hundred fifty million, six hundred twenty-three thousand, two hundred forty".