350694720 has 168 divisors, whose sum is σ = 1213445376. Its totient is φ = 92961792.

The previous prime is 350694697. The next prime is 350694727. The reversal of 350694720 is 27496053.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350694727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757209 + ... + 757671.

Almost surely, 2^350694720 is an apocalyptic number.

350694720 is a gapful number since it is divisible by the number (30) 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 350694720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606722688).

350694720 is an abundant number, since it is smaller than the sum of its proper divisors (862750656).

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

350694720 is a wasteful number, since it uses less digits than its factorization.

350694720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 350694720 is about 18726.8449024389. The cubic root of 350694720 is about 705.1958411712.

The spelling of 350694720 in words is "three hundred fifty million, six hundred ninety-four thousand, seven hundred twenty".