350386969 has 4 divisors (see below), whose sum is σ = 350683344. Its totient is φ = 350090596.

The previous prime is 350386957. The next prime is 350386973. The reversal of 350386969 is 969683053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 350386969 - 2¹⁵ = 350354201 is a prime.

It is a super-2 number, since 2×350386969² = 245542056090013922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350386909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146407 + ... + 148780.

It is an arithmetic number, because the mean of its divisors is an integer number (87670836).

Almost surely, 2^350386969 is an apocalyptic number.

It is an amenable number.

350386969 is a deficient number, since it is larger than the sum of its proper divisors (296375).

350386969 is a wasteful number, since it uses less digits than its factorization.

350386969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296374.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 350386969 is about 18718.6262583556. The cubic root of 350386969 is about 704.9895000364.

The spelling of 350386969 in words is "three hundred fifty million, three hundred eighty-six thousand, nine hundred sixty-nine".