434034140 has 24 divisors (see below), whose sum is σ = 965088432. Its totient is φ = 163400960.

The previous prime is 434034121. The next prime is 434034151. The reversal of 434034140 is 41430434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637946 + ... + 638625.

It is an arithmetic number, because the mean of its divisors is an integer number (40212018).

Almost surely, 2^434034140 is an apocalyptic number.

It is an amenable number.

434034140 is an abundant number, since it is smaller than the sum of its proper divisors (531054292).

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

434034140 is a wasteful number, since it uses less digits than its factorization.

434034140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276597 (or 1276595 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 434034140 is about 20833.4860261071. The cubic root of 434034140 is about 757.1372798247.

Adding to 434034140 its reverse (41430434), we get a palindrome (475464574).

The spelling of 434034140 in words is "four hundred thirty-four million, thirty-four thousand, one hundred forty".