351000530 has 32 divisors (see below), whose sum is σ = 670166784. Its totient is φ = 131904256.

The previous prime is 351000523. The next prime is 351000541. The reversal of 351000530 is 35000153.

351000530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 351000499 and 351000508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114599 + ... + 117621.

It is an arithmetic number, because the mean of its divisors is an integer number (20942712).

Almost surely, 2^351000530 is an apocalyptic number.

351000530 is a deficient number, since it is larger than the sum of its proper divisors (319166254).

351000530 is a wasteful number, since it uses less digits than its factorization.

351000530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 351000530 is about 18735.0081398434. The cubic root of 351000530 is about 705.4007613609.

Adding to 351000530 its reverse (35000153), we get a palindrome (386000683).

The spelling of 351000530 in words is "three hundred fifty-one million, five hundred thirty", and thus it is an aban number.