738437 has 4 divisors (see below), whose sum is σ = 843936. Its totient is φ = 632940.

The previous prime is 738421. The next prime is 738443. The reversal of 738437 is 734837.

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 not a de Polignac number, because 738437 - 2⁴ = 738421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52739 + ... + 52752.

It is an arithmetic number, because the mean of its divisors is an integer number (210984).

2⁷³⁸⁴³⁷ is an apocalyptic number.

It is an amenable number.

738437 is a deficient number, since it is larger than the sum of its proper divisors (105499).

738437 is a wasteful number, since it uses less digits than its factorization.

738437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105498.

The product of its digits is 14112, while the sum is 32.

The square root of 738437 is about 859.3235711884. The cubic root of 738437 is about 90.3866900941.

Subtracting from 738437 its reverse (734837), we obtain a square (3600 = 60²).

The spelling of 738437 in words is "seven hundred thirty-eight thousand, four hundred thirty-seven".