434341240 has 32 divisors (see below), whose sum is σ = 990661680. Its totient is φ = 171355392.

The previous prime is 434341213. The next prime is 434341247. The reversal of 434341240 is 42143434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434341247) 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, 71454 + ... + 77293.

Almost surely, 2^434341240 is an apocalyptic number.

434341240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434341240 is an abundant number, since it is smaller than the sum of its proper divisors (556320440).

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

434341240 is a wasteful number, since it uses less digits than its factorization.

434341240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148831 (or 148827 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 434341240 is about 20840.8550688305. The cubic root of 434341240 is about 757.3158080554.

Adding to 434341240 its reverse (42143434), we get a palindrome (476484674).

The spelling of 434341240 in words is "four hundred thirty-four million, three hundred forty-one thousand, two hundred forty".