350320530 has 64 divisors (see below), whose sum is σ = 1017411840. Its totient is φ = 75362304.

The previous prime is 350320519. The next prime is 350320541. The reversal of 350320530 is 35023053.

It is an interprime number because it is at equal distance from previous prime (350320519) and next prime (350320541).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 350320497 and 350320506.

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, 45495 + ... + 52634.

It is an arithmetic number, because the mean of its divisors is an integer number (15897060).

Almost surely, 2^350320530 is an apocalyptic number.

350320530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

350320530 is an abundant number, since it is smaller than the sum of its proper divisors (667091310).

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

350320530 is a wasteful number, since it uses less digits than its factorization.

350320530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98163.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 350320530 is about 18716.8514980485. The cubic root of 350320530 is about 704.9449381070.

Adding to 350320530 its reverse (35023053), we get a palindrome (385343583).

The spelling of 350320530 in words is "three hundred fifty million, three hundred twenty thousand, five hundred thirty".