407394 has 24 divisors (see below), whose sum is σ = 951132. Its totient is φ = 125280.

The previous prime is 407383. The next prime is 407401. The reversal of 407394 is 493704.

It can be written as a sum of positive squares in 2 ways, for example, as 288369 + 119025 = 537^2 + 345^2 .

It is a Curzon number.

It is an unprimeable number.

407394 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637 + ... + 1104.

2⁴⁰⁷³⁹⁴ is an apocalyptic number.

407394 is an abundant number, since it is smaller than the sum of its proper divisors (543738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

407394 is a wasteful number, since it uses less digits than its factorization.

407394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 407394 is about 638.2742357326. The cubic root of 407394 is about 74.1318564638.

The spelling of 407394 in words is "four hundred seven thousand, three hundred ninety-four".