423215368 has 16 divisors (see below), whose sum is σ = 794178000. Its totient is φ = 211434576.

The previous prime is 423215293. The next prime is 423215369. The reversal of 423215368 is 863512324.

It is a super-2 number, since 2×423215368² = 358222495422750848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423215369) 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 3 ways as a sum of consecutive naturals, for example, 10938 + ... + 31081.

It is an arithmetic number, because the mean of its divisors is an integer number (49636125).

Almost surely, 2^423215368 is an apocalyptic number.

It is an amenable number.

423215368 is a deficient number, since it is larger than the sum of its proper divisors (370962632).

423215368 is a wasteful number, since it uses less digits than its factorization.

423215368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43284 (or 43280 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 423215368 is about 20572.1989101797. The cubic root of 423215368 is about 750.7934524298.

It can be divided in two parts, 4232 and 15368, that added together give a square (19600 = 140²).

The spelling of 423215368 in words is "four hundred twenty-three million, two hundred fifteen thousand, three hundred sixty-eight".