350470640268 has 240 divisors, whose sum is σ = 1140205651200. Its totient is φ = 91592726400.

The previous prime is 350470640263. The next prime is 350470640347. The reversal of 350470640268 is 862046074053.

It is a super-2 number, since 2×350470640268² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (350470640263) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1109443 + ... + 1389893.

It is an arithmetic number, because the mean of its divisors is an integer number (4750856880).

Almost surely, 2^350470640268 is an apocalyptic number.

350470640268 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350470640268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570102825600).

350470640268 is an abundant number, since it is smaller than the sum of its proper divisors (789735010932).

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

350470640268 is a wasteful number, since it uses less digits than its factorization.

350470640268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280522 (or 280511 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 350470640268 in words is "three hundred fifty billion, four hundred seventy million, six hundred forty thousand, two hundred sixty-eight".