403255379 has 8 divisors (see below), whose sum is σ = 411002880. Its totient is φ = 395558856.

The previous prime is 403255367. The next prime is 403255381. The reversal of 403255379 is 973552304.

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 403255379 - 2⁸ = 403255123 is a prime.

It is a super-2 number, since 2×403255379² = 325229801384867282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403255319) 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, 3422 + ... + 28604.

It is an arithmetic number, because the mean of its divisors is an integer number (51375360).

Almost surely, 2^403255379 is an apocalyptic number.

403255379 is a deficient number, since it is larger than the sum of its proper divisors (7747501).

403255379 is a wasteful number, since it uses less digits than its factorization.

403255379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25489.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 403255379 is about 20081.2195595785. The cubic root of 403255379 is about 738.7997214786.

The spelling of 403255379 in words is "four hundred three million, two hundred fifty-five thousand, three hundred seventy-nine".