473621346 has 36 divisors (see below), whose sum is σ = 1127954646. Its totient is φ = 143520960.

The previous prime is 473621329. The next prime is 473621347. The reversal of 473621346 is 643126374.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 436350321 + 37271025 = 20889^2 + 6105^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 473621346.

It is not an unprimeable number, because it can be changed into a prime (473621347) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 106551 + ... + 110906.

Almost surely, 2^473621346 is an apocalyptic number.

473621346 is an abundant number, since it is smaller than the sum of its proper divisors (654333300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

473621346 is a wasteful number, since it uses less digits than its factorization.

473621346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217487 (or 217473 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 473621346 is about 21762.8432425545. The cubic root of 473621346 is about 779.4897747979.

The spelling of 473621346 in words is "four hundred seventy-three million, six hundred twenty-one thousand, three hundred forty-six".