353500343 has 8 divisors (see below), whose sum is σ = 417931680. Its totient is φ = 292551840.

The previous prime is 353500297. The next prime is 353500361. The reversal of 353500343 is 343005353.

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

It is not a de Polignac number, because 353500343 - 2²² = 349306039 is a prime.

It is a super-2 number, since 2×353500343² = 249924985002235298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353500243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870488 + ... + 870893.

It is an arithmetic number, because the mean of its divisors is an integer number (52241460).

Almost surely, 2^353500343 is an apocalyptic number.

353500343 is a deficient number, since it is larger than the sum of its proper divisors (64431337).

353500343 is a wasteful number, since it uses less digits than its factorization.

353500343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741417.

The product of its (nonzero) digits is 8100, while the sum is 26.

The square root of 353500343 is about 18801.6047985272. The cubic root of 353500343 is about 707.0714143555.

Adding to 353500343 its reverse (343005353), we get a palindrome (696505696).

The spelling of 353500343 in words is "three hundred fifty-three million, five hundred thousand, three hundred forty-three".