403253798 has 16 divisors (see below), whose sum is σ = 616795344. Its totient is φ = 197676960.

The previous prime is 403253791. The next prime is 403253803. The reversal of 403253798 is 897352304.

It is a super-2 number, since 2×403253798² = 325227251202849608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403253791) 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, 33461 + ... + 43887.

It is an arithmetic number, because the mean of its divisors is an integer number (38549709).

Almost surely, 2^403253798 is an apocalyptic number.

403253798 is a deficient number, since it is larger than the sum of its proper divisors (213541546).

403253798 is a wasteful number, since it uses less digits than its factorization.

403253798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10807.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 403253798 is about 20081.1801944009. The cubic root of 403253798 is about 738.7987559665.

The spelling of 403253798 in words is "four hundred three million, two hundred fifty-three thousand, seven hundred ninety-eight".