913438 has 8 divisors (see below), whose sum is σ = 1393560. Its totient is φ = 448920.

The previous prime is 913433. The next prime is 913441. The reversal of 913438 is 834319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913433) 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, 3753 + ... + 3988.

It is an arithmetic number, because the mean of its divisors is an integer number (174195).

2⁹¹³⁴³⁸ is an apocalyptic number.

913438 is a deficient number, since it is larger than the sum of its proper divisors (480122).

913438 is a wasteful number, since it uses less digits than its factorization.

913438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802.

The product of its digits is 2592, while the sum is 28.

The square root of 913438 is about 955.7395042584. The cubic root of 913438 is about 97.0270941425.

The spelling of 913438 in words is "nine hundred thirteen thousand, four hundred thirty-eight".