403434136 has 32 divisors (see below), whose sum is σ = 865232640. Its totient is φ = 172754208.

The previous prime is 403434077. The next prime is 403434139. The reversal of 403434136 is 631434304.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403434139) 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, 87751 + ... + 92233.

It is an arithmetic number, because the mean of its divisors is an integer number (27038520).

Almost surely, 2^403434136 is an apocalyptic number.

It is an amenable number.

403434136 is an abundant number, since it is smaller than the sum of its proper divisors (461798504).

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

403434136 is a wasteful number, since it uses less digits than its factorization.

403434136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103 (or 6099 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 403434136 is about 20085.6699166346. The cubic root of 403434136 is about 738.9088715931.

The spelling of 403434136 in words is "four hundred three million, four hundred thirty-four thousand, one hundred thirty-six".