738394450 has 12 divisors (see below), whose sum is σ = 1373413770. Its totient is φ = 295357760.

The previous prime is 738394441. The next prime is 738394451. The reversal of 738394450 is 54493837.

It can be written as a sum of positive squares in 3 ways, for example, as 655820881 + 82573569 = 25609^2 + 9087^2 .

It is a junction number, because it is equal to n+sod(n) for n = 738394397 and 738394406.

It is not an unprimeable number, because it can be changed into a prime (738394451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7383895 + ... + 7383994.

Almost surely, 2^738394450 is an apocalyptic number.

738394450 is a deficient number, since it is larger than the sum of its proper divisors (635019320).

738394450 is a wasteful number, since it uses less digits than its factorization.

738394450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14767901 (or 14767896 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 738394450 is about 27173.4143971640. The cubic root of 738394450 is about 903.8495398232.

The spelling of 738394450 in words is "seven hundred thirty-eight million, three hundred ninety-four thousand, four hundred fifty".