738739922 has 6 divisors (see below), whose sum is σ = 1108167543. Its totient is φ = 369350742.

The previous prime is 738739909. The next prime is 738739943. The reversal of 738739922 is 229937837.

It can be written as a sum of positive squares in only one way, i.e., 369369961 + 369369961 = 19219^2 + 19219^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=19219.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 28829 + ... + 48047.

Almost surely, 2^738739922 is an apocalyptic number.

738739922 is a deficient number, since it is larger than the sum of its proper divisors (369427621).

738739922 is an frugal number, since it uses more digits than its factorization.

738739922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38440 (or 19221 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 738739922 is about 27179.7704552485. The cubic root of 738739922 is about 903.9904789571.

Multiplying 738739922 by its sum of digits (50), we get a square (36936996100 = 192190²).

Multiplying 738739922 by its product of digits (1143072), we get a square (844432920120384 = 29059128²).

The spelling of 738739922 in words is "seven hundred thirty-eight million, seven hundred thirty-nine thousand, nine hundred twenty-two".