403372089 has 8 divisors (see below), whose sum is σ = 597588320. Its totient is φ = 268914708.

The previous prime is 403372051. The next prime is 403372097. The reversal of 403372089 is 980273304.

It is not a de Polignac number, because 403372089 - 2⁷ = 403371961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403372289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7469827 + ... + 7469880.

It is an arithmetic number, because the mean of its divisors is an integer number (74698540).

Almost surely, 2^403372089 is an apocalyptic number.

It is an amenable number.

403372089 is a deficient number, since it is larger than the sum of its proper divisors (194216231).

403372089 is a wasteful number, since it uses less digits than its factorization.

403372089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14939716 (or 14939710 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 403372089 is about 20084.1252983544. The cubic root of 403372089 is about 738.8709889705.

The spelling of 403372089 in words is "four hundred three million, three hundred seventy-two thousand, eighty-nine".