423764307 has 12 divisors (see below), whose sum is σ = 612364480. Its totient is φ = 282389328.

The previous prime is 423764227. The next prime is 423764311. The reversal of 423764307 is 703467324.

It is a happy number.

423764307 is a `hidden beast` number, since 4 + 2 + 3 + 7 + 643 + 0 + 7 = 666.

It is not a de Polignac number, because 423764307 - 2¹¹ = 423762259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423760307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15813 + ... + 33129.

Almost surely, 2^423764307 is an apocalyptic number.

423764307 is a deficient number, since it is larger than the sum of its proper divisors (188600173).

423764307 is a wasteful number, since it uses less digits than its factorization.

423764307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042 (or 20039 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 423764307 is about 20585.5363544407. The cubic root of 423764307 is about 751.1179221721.

The spelling of 423764307 in words is "four hundred twenty-three million, seven hundred sixty-four thousand, three hundred seven".