353352389 has 4 divisors (see below), whose sum is σ = 380533356. Its totient is φ = 326171424.

The previous prime is 353352383. The next prime is 353352403. The reversal of 353352389 is 983253353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 983253353 = 991 ⋅992183.

It can be written as a sum of positive squares in 2 ways, for example, as 23203489 + 330148900 = 4817^2 + 18170^2 .

It is a cyclic number.

It is not a de Polignac number, because 353352389 - 2⁸ = 353352133 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 (353352383) 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, 13590464 + ... + 13590489.

It is an arithmetic number, because the mean of its divisors is an integer number (95133339).

Almost surely, 2^353352389 is an apocalyptic number.

It is an amenable number.

353352389 is a deficient number, since it is larger than the sum of its proper divisors (27180967).

353352389 is a wasteful number, since it uses less digits than its factorization.

353352389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27180966.

The product of its digits is 291600, while the sum is 41.

The square root of 353352389 is about 18797.6697757993. The cubic root of 353352389 is about 706.9727547223.

The spelling of 353352389 in words is "three hundred fifty-three million, three hundred fifty-two thousand, three hundred eighty-nine".