423377375 has 8 divisors (see below), whose sum is σ = 528375120. Its totient is φ = 338701800.

The previous prime is 423377359. The next prime is 423377377. The reversal of 423377375 is 573773324.

It is a happy number.

It is not a de Polignac number, because 423377375 - 2⁴ = 423377359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423377377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693385 + ... + 1693634.

It is an arithmetic number, because the mean of its divisors is an integer number (66046890).

Almost surely, 2^423377375 is an apocalyptic number.

423377375 is a deficient number, since it is larger than the sum of its proper divisors (104997745).

423377375 is an equidigital number, since it uses as much as digits as its factorization.

423377375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387034 (or 3387024 counting only the distinct ones).

The product of its digits is 370440, while the sum is 41.

The square root of 423377375 is about 20576.1360561209. The cubic root of 423377375 is about 750.8892415456.

The spelling of 423377375 in words is "four hundred twenty-three million, three hundred seventy-seven thousand, three hundred seventy-five".