403094397 has 8 divisors (see below), whose sum is σ = 543934944. Its totient is φ = 265491728.

The previous prime is 403094383. The next prime is 403094401. The reversal of 403094397 is 793490304.

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

It is a cyclic number.

It is not a de Polignac number, because 403094397 - 2⁴ = 403094381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403094357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809178 + ... + 809675.

It is an arithmetic number, because the mean of its divisors is an integer number (67991868).

Almost surely, 2^403094397 is an apocalyptic number.

It is an amenable number.

403094397 is a deficient number, since it is larger than the sum of its proper divisors (140840547).

403094397 is a wasteful number, since it uses less digits than its factorization.

403094397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618939.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 403094397 is about 20077.2108869733. The cubic root of 403094397 is about 738.7013972795.

The spelling of 403094397 in words is "four hundred three million, ninety-four thousand, three hundred ninety-seven".