350023040 has 64 divisors (see below), whose sum is σ = 865674000. Its totient is φ = 135174144.

The previous prime is 350023033. The next prime is 350023061. The reversal of 350023040 is 40320053.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×350023040² = 245032257061683200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9131 + ... + 27989.

Almost surely, 2^350023040 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 350023040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432837000).

350023040 is an abundant number, since it is smaller than the sum of its proper divisors (515650960).

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

350023040 is a wasteful number, since it uses less digits than its factorization.

350023040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18907 (or 18895 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 350023040 is about 18708.9026936376. The cubic root of 350023040 is about 704.7453366541.

Adding to 350023040 its reverse (40320053), we get a palindrome (390343093).

The spelling of 350023040 in words is "three hundred fifty million, twenty-three thousand, forty".