434370340 has 24 divisors (see below), whose sum is σ = 917646912. Its totient is φ = 172706400.

The previous prime is 434370337. The next prime is 434370371. The reversal of 434370340 is 43073434.

It is a junction number, because it is equal to n+sod(n) for n = 434370299 and 434370308.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 61686 + ... + 68365.

It is an arithmetic number, because the mean of its divisors is an integer number (38235288).

Almost surely, 2^434370340 is an apocalyptic number.

It is an amenable number.

434370340 is an abundant number, since it is smaller than the sum of its proper divisors (483276572).

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

434370340 is a wasteful number, since it uses less digits than its factorization.

434370340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130227 (or 130225 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 434370340 is about 20841.5532050757. The cubic root of 434370340 is about 757.3327205624.

The spelling of 434370340 in words is "four hundred thirty-four million, three hundred seventy thousand, three hundred forty".