350420609 has 48 divisors (see below), whose sum is σ = 475735680. Its totient is φ = 254338560.

The previous prime is 350420597. The next prime is 350420627. The reversal of 350420609 is 906024053.

It is not a de Polignac number, because 350420609 - 2⁸ = 350420353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350420699) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1530107 + ... + 1530335.

It is an arithmetic number, because the mean of its divisors is an integer number (9911160).

Almost surely, 2^350420609 is an apocalyptic number.

It is an amenable number.

350420609 is a deficient number, since it is larger than the sum of its proper divisors (125315071).

350420609 is a wasteful number, since it uses less digits than its factorization.

350420609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 350420609 is about 18719.5248070030. The cubic root of 350420609 is about 705.0120608905.

The spelling of 350420609 in words is "three hundred fifty million, four hundred twenty thousand, six hundred nine".