430420400 has 30 divisors (see below), whose sum is σ = 1034085972. Its totient is φ = 172168000.

The previous prime is 430420373. The next prime is 430420409. The reversal of 430420400 is 4024034.

It is not an unprimeable number, because it can be changed into a prime (430420409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537626 + ... + 538425.

Almost surely, 2^430420400 is an apocalyptic number.

430420400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430420400 is an abundant number, since it is smaller than the sum of its proper divisors (603665572).

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

430420400 is a wasteful number, since it uses less digits than its factorization.

430420400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076069 (or 1076058 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 430420400 is about 20746.5756210513. The cubic root of 430420400 is about 755.0301290551.

Adding to 430420400 its reverse (4024034), we get a palindrome (434444434).

The spelling of 430420400 in words is "four hundred thirty million, four hundred twenty thousand, four hundred".