738437441 has 4 divisors (see below), whose sum is σ = 843928512. Its totient is φ = 632946372.

The previous prime is 738437407. The next prime is 738437473. The reversal of 738437441 is 144734837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 738437441 - 2⁶ = 738437377 is a prime.

It is a super-3 number, since 3×738437441³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (738437341) by changing a digit.

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, 52745525 + ... + 52745538.

It is an arithmetic number, because the mean of its divisors is an integer number (210982128).

Almost surely, 2^738437441 is an apocalyptic number.

It is an amenable number.

738437441 is a deficient number, since it is larger than the sum of its proper divisors (105491071).

738437441 is a wasteful number, since it uses less digits than its factorization.

738437441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105491070.

The product of its digits is 225792, while the sum is 41.

The square root of 738437441 is about 27174.2054345661. The cubic root of 738437441 is about 903.8670808730.

The spelling of 738437441 in words is "seven hundred thirty-eight million, four hundred thirty-seven thousand, four hundred forty-one".