738397340 has 12 divisors (see below), whose sum is σ = 1550634456. Its totient is φ = 295358928.

The previous prime is 738397327. The next prime is 738397357. The reversal of 738397340 is 43793837.

It is a junction number, because it is equal to n+sod(n) for n = 738397291 and 738397300.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 18459914 + ... + 18459953.

It is an arithmetic number, because the mean of its divisors is an integer number (129219538).

Almost surely, 2^738397340 is an apocalyptic number.

It is an amenable number.

738397340 is an abundant number, since it is smaller than the sum of its proper divisors (812237116).

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

738397340 is a wasteful number, since it uses less digits than its factorization.

738397340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36919876 (or 36919874 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 738397340 is about 27173.4675740878. The cubic root of 738397340 is about 903.8507190131.

The spelling of 738397340 in words is "seven hundred thirty-eight million, three hundred ninety-seven thousand, three hundred forty".