423499349 has 16 divisors (see below), whose sum is σ = 522466560. Its totient is φ = 334281600.

The previous prime is 423499337. The next prime is 423499357. The reversal of 423499349 is 943994324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 423499349 - 2⁴ = 423499333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423499319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34649 + ... + 45249.

It is an arithmetic number, because the mean of its divisors is an integer number (32654160).

Almost surely, 2^423499349 is an apocalyptic number.

It is an amenable number.

423499349 is a deficient number, since it is larger than the sum of its proper divisors (98967211).

423499349 is a wasteful number, since it uses less digits than its factorization.

423499349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060.

The product of its digits is 839808, while the sum is 47.

The square root of 423499349 is about 20579.0998102444. The cubic root of 423499349 is about 750.9613444146.

The spelling of 423499349 in words is "four hundred twenty-three million, four hundred ninety-nine thousand, three hundred forty-nine".