434223040 has 28 divisors (see below), whose sum is σ = 1033994376. Its totient is φ = 173689088.

The previous prime is 434223037. The next prime is 434223043. The reversal of 434223040 is 40322434.

It is an interprime number because it is at equal distance from previous prime (434223037) and next prime (434223043).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434223043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678154 + ... + 678793.

Almost surely, 2^434223040 is an apocalyptic number.

434223040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434223040 is an abundant number, since it is smaller than the sum of its proper divisors (599771336).

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

434223040 is a wasteful number, since it uses less digits than its factorization.

434223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356964 (or 1356954 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 434223040 is about 20838.0190997129. The cubic root of 434223040 is about 757.2471041258.

Adding to 434223040 its reverse (40322434), we get a palindrome (474545474).

The spelling of 434223040 in words is "four hundred thirty-four million, two hundred twenty-three thousand, forty".