434086040 has 32 divisors (see below), whose sum is σ = 989064000. Its totient is φ = 171435264.

The previous prime is 434086039. The next prime is 434086049. The reversal of 434086040 is 40680434.

It is a junction number, because it is equal to n+sod(n) for n = 434085994 and 434086012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434086049) 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, 65525 + ... + 71844.

It is an arithmetic number, because the mean of its divisors is an integer number (30908250).

Almost surely, 2^434086040 is an apocalyptic number.

434086040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434086040 is an abundant number, since it is smaller than the sum of its proper divisors (554977960).

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

434086040 is a wasteful number, since it uses less digits than its factorization.

434086040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137459 (or 137455 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 434086040 is about 20834.7315797444. The cubic root of 434086040 is about 757.1674570658.

The spelling of 434086040 in words is "four hundred thirty-four million, eighty-six thousand, forty".