350644393 has 8 divisors (see below), whose sum is σ = 390660480. Its totient is φ = 311984880.

The previous prime is 350644391. The next prime is 350644421. The reversal of 350644393 is 393446053.

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

It is a cyclic number.

It is not a de Polignac number, because 350644393 - 2¹ = 350644391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350644391) 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, 338598 + ... + 339631.

It is an arithmetic number, because the mean of its divisors is an integer number (48832560).

Almost surely, 2^350644393 is an apocalyptic number.

It is an amenable number.

350644393 is a deficient number, since it is larger than the sum of its proper divisors (40016087).

350644393 is a wasteful number, since it uses less digits than its factorization.

350644393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678287.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 350644393 is about 18725.5011414915. The cubic root of 350644393 is about 705.1621061428.

The spelling of 350644393 in words is "three hundred fifty million, six hundred forty-four thousand, three hundred ninety-three".