738049399 has 4 divisors (see below), whose sum is σ = 742172760. Its totient is φ = 733926040.

The previous prime is 738049393. The next prime is 738049453. The reversal of 738049399 is 993940837.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 738049399 - 2⁹ = 738048887 is a prime.

It is a super-2 number, since 2×738049399² = 1089433830728522402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738049393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061412 + ... + 2061769.

It is an arithmetic number, because the mean of its divisors is an integer number (185543190).

Almost surely, 2^738049399 is an apocalyptic number.

738049399 is a deficient number, since it is larger than the sum of its proper divisors (4123361).

738049399 is a wasteful number, since it uses less digits than its factorization.

738049399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123360.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 738049399 is about 27167.0646003575. The cubic root of 738049399 is about 903.7087285537.

The spelling of 738049399 in words is "seven hundred thirty-eight million, forty-nine thousand, three hundred ninety-nine".