350046021 has 8 divisors (see below), whose sum is σ = 502630240. Its totient is φ = 215412912.

The previous prime is 350046013. The next prime is 350046041. The reversal of 350046021 is 120640053.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 350046021 - 2³ = 350046013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350046001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487731 + ... + 4487808.

It is an arithmetic number, because the mean of its divisors is an integer number (62828780).

Almost surely, 2^350046021 is an apocalyptic number.

It is an amenable number.

350046021 is a deficient number, since it is larger than the sum of its proper divisors (152584219).

350046021 is a wasteful number, since it uses less digits than its factorization.

350046021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8975555.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 350046021 is about 18709.5168564023. The cubic root of 350046021 is about 704.7607598275.

Adding to 350046021 its reverse (120640053), we get a palindrome (470686074).

The spelling of 350046021 in words is "three hundred fifty million, forty-six thousand, twenty-one".