350350989 has 8 divisors (see below), whose sum is σ = 467262432. Its totient is φ = 233503440.

The previous prime is 350350969. The next prime is 350351009. The reversal of 350350989 is 989053053.

It is an interprime number because it is at equal distance from previous prime (350350969) and next prime (350351009).

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

It is not a de Polignac number, because 350350989 - 2⁹ = 350350477 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 350350989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350350919) 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, 1234 + ... + 26499.

It is an arithmetic number, because the mean of its divisors is an integer number (58407804).

Almost surely, 2^350350989 is an apocalyptic number.

It is an amenable number.

350350989 is a deficient number, since it is larger than the sum of its proper divisors (116911443).

350350989 is a wasteful number, since it uses less digits than its factorization.

350350989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31947.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 350350989 is about 18717.6651588813. The cubic root of 350350989 is about 704.9653682500.

The spelling of 350350989 in words is "three hundred fifty million, three hundred fifty thousand, nine hundred eighty-nine".