738221362 has 8 divisors (see below), whose sum is σ = 1172469276. Its totient is φ = 347398272.

The previous prime is 738221353. The next prime is 738221369. The reversal of 738221362 is 263122837.

It can be written as a sum of positive squares in 2 ways, for example, as 578931721 + 159289641 = 24061^2 + 12621^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 21712393 = 738221362 / (7 + 3 + 8 + 2 + 2 + 1 + 3 + 6 + 2).

It is not an unprimeable number, because it can be changed into a prime (738221369) 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, 10856163 + ... + 10856230.

Almost surely, 2^738221362 is an apocalyptic number.

738221362 is a deficient number, since it is larger than the sum of its proper divisors (434247914).

738221362 is a wasteful number, since it uses less digits than its factorization.

738221362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21712412.

The product of its digits is 24192, while the sum is 34.

The square root of 738221362 is about 27170.2293328562. The cubic root of 738221362 is about 903.7789101234.

The spelling of 738221362 in words is "seven hundred thirty-eight million, two hundred twenty-one thousand, three hundred sixty-two".