143350349 has 4 divisors (see below), whose sum is σ = 145369440. Its totient is φ = 141331260.

The previous prime is 143350327. The next prime is 143350357. The reversal of 143350349 is 943053341.

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 143350349 - 2¹² = 143346253 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 (143353349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009439 + ... + 1009580.

It is an arithmetic number, because the mean of its divisors is an integer number (36342360).

Almost surely, 2^143350349 is an apocalyptic number.

It is an amenable number.

143350349 is a deficient number, since it is larger than the sum of its proper divisors (2019091).

143350349 is an equidigital number, since it uses as much as digits as its factorization.

143350349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019090.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 143350349 is about 11972.9006092926. The cubic root of 143350349 is about 523.3588649243.

The spelling of 143350349 in words is "one hundred forty-three million, three hundred fifty thousand, three hundred forty-nine".