434355402 has 32 divisors (see below), whose sum is σ = 948362688. Its totient is φ = 131815296.

The previous prime is 434355377. The next prime is 434355403. The reversal of 434355402 is 204553434.

It is a self number, because there is not a number n which added to its sum of digits gives 434355402.

It is not an unprimeable number, because it can be changed into a prime (434355403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32448 + ... + 43835.

It is an arithmetic number, because the mean of its divisors is an integer number (29636334).

Almost surely, 2^434355402 is an apocalyptic number.

434355402 is an abundant number, since it is smaller than the sum of its proper divisors (514007286).

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

434355402 is a wasteful number, since it uses less digits than its factorization.

434355402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76374.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 434355402 is about 20841.1948313910. The cubic root of 434355402 is about 757.3240389031.

The spelling of 434355402 in words is "four hundred thirty-four million, three hundred fifty-five thousand, four hundred two".