913378 has 8 divisors (see below), whose sum is σ = 1376172. Its totient is φ = 454656.

The previous prime is 913373. The next prime is 913397. The reversal of 913378 is 873319.

It can be written as a sum of positive squares in 2 ways, for example, as 815409 + 97969 = 903^2 + 313^2 .

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

It is not an unprimeable number, because it can be changed into a prime (913373) 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, 375 + ... + 1402.

2⁹¹³³⁷⁸ is an apocalyptic number.

913378 is a deficient number, since it is larger than the sum of its proper divisors (462794).

913378 is a wasteful number, since it uses less digits than its factorization.

913378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036.

The product of its digits is 4536, while the sum is 31.

The square root of 913378 is about 955.7081144366. The cubic root of 913378 is about 97.0249696585.

The spelling of 913378 in words is "nine hundred thirteen thousand, three hundred seventy-eight".