423714770 has 8 divisors (see below), whose sum is σ = 762686604. Its totient is φ = 169485904.

The previous prime is 423714769. The next prime is 423714773. The reversal of 423714770 is 77417324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 364008241 + 59706529 = 19079^2 + 7727^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 423714770.

It is not an unprimeable number, because it can be changed into a prime (423714773) 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, 21185729 + ... + 21185748.

Almost surely, 2^423714770 is an apocalyptic number.

423714770 is a deficient number, since it is larger than the sum of its proper divisors (338971834).

423714770 is a wasteful number, since it uses less digits than its factorization.

423714770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42371484.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 423714770 is about 20584.3331201183. Note that the first 3 decimals coincide. The cubic root of 423714770 is about 751.0886530888.

The spelling of 423714770 in words is "four hundred twenty-three million, seven hundred fourteen thousand, seven hundred seventy".