350908389 has 48 divisors (see below), whose sum is σ = 573946560. Its totient is φ = 211723200.

The previous prime is 350908367. The next prime is 350908421. The reversal of 350908389 is 983809053.

It is not a de Polignac number, because 350908389 - 2¹¹ = 350906341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350908489) 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, 241114 + ... + 242564.

It is an arithmetic number, because the mean of its divisors is an integer number (11957220).

Almost surely, 2^350908389 is an apocalyptic number.

350908389 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

350908389 is a deficient number, since it is larger than the sum of its proper divisors (223038171).

350908389 is a wasteful number, since it uses less digits than its factorization.

350908389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 350908389 is about 18732.5489189272. The cubic root of 350908389 is about 705.3390311409.

The spelling of 350908389 in words is "three hundred fifty million, nine hundred eight thousand, three hundred eighty-nine".