394376 has 8 divisors (see below), whose sum is σ = 739470. Its totient is φ = 197184.

The previous prime is 394369. The next prime is 394393. The reversal of 394376 is 673493.

It can be written as a sum of positive squares in only one way, i.e., 391876 + 2500 = 626^2 + 50^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3 + 9⁴ + 3⁵ + 4⁹ + 7⁶ + 6⁵ .

It is a congruent number.

It is an unprimeable number.

394376 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24641 + ... + 24656.

2³⁹⁴³⁷⁶ is an apocalyptic number.

It is an amenable number.

394376 is a deficient number, since it is larger than the sum of its proper divisors (345094).

394376 is a wasteful number, since it uses less digits than its factorization.

394376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49303 (or 49299 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 394376 is about 627.9936305409. The cubic root of 394376 is about 73.3336822757. Note that the first 3 decimals are identical.

It can be divided in two parts, 3 and 94376, that multiplied together give a triangular number (283128 = T₇₅₂).

The spelling of 394376 in words is "three hundred ninety-four thousand, three hundred seventy-six".