373421447 has 8 divisors (see below), whose sum is σ = 432778752. Its totient is φ = 315567000.

The previous prime is 373421441. The next prime is 373421449. The reversal of 373421447 is 744124373.

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

It is not a de Polignac number, because 373421447 - 2⁴ = 373421431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373421441) 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, 375179 + ... + 376172.

It is an arithmetic number, because the mean of its divisors is an integer number (54097344).

Almost surely, 2^373421447 is an apocalyptic number.

373421447 is a deficient number, since it is larger than the sum of its proper divisors (59357305).

373421447 is an equidigital number, since it uses as much as digits as its factorization.

373421447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751429.

The product of its digits is 56448, while the sum is 35.

The square root of 373421447 is about 19324.1156848121. The cubic root of 373421447 is about 720.1115098638. Note that the first 3 decimals are identical.

The spelling of 373421447 in words is "three hundred seventy-three million, four hundred twenty-one thousand, four hundred forty-seven".