738809397 has 8 divisors (see below), whose sum is σ = 1094532480. Its totient is φ = 492539580.

The previous prime is 738809333. The next prime is 738809441. The reversal of 738809397 is 793908837.

It is not a de Polignac number, because 738809397 - 2⁶ = 738809333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738809317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13681629 + ... + 13681682.

It is an arithmetic number, because the mean of its divisors is an integer number (136816560).

Almost surely, 2^738809397 is an apocalyptic number.

It is an amenable number.

738809397 is a deficient number, since it is larger than the sum of its proper divisors (355723083).

738809397 is a wasteful number, since it uses less digits than its factorization.

738809397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27363320 (or 27363314 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 738809397 is about 27181.0484897106. The cubic root of 738809397 is about 904.0188167468.

The spelling of 738809397 in words is "seven hundred thirty-eight million, eight hundred nine thousand, three hundred ninety-seven".