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434664897 = 3331437729
BaseRepresentation
bin11001111010000…
…111010111000001
31010021220021010220
4121322013113001
51342233234042
6111044213253
713525406412
oct3172072701
91107807126
10434664897
112033a2197
1210169a229
136c08a984
1441a29809
152825e8ec
hex19e875c1

434664897 has 8 divisors (see below), whose sum is σ = 581305440. Its totient is φ = 288900480.

The previous prime is 434664887. The next prime is 434664929. The reversal of 434664897 is 798466434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434664897 - 218 = 434402753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434664817) 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, 217872 + ... + 219857.

It is an arithmetic number, because the mean of its divisors is an integer number (72663180).

Almost surely, 2434664897 is an apocalyptic number.

It is an amenable number.

434664897 is a deficient number, since it is larger than the sum of its proper divisors (146640543).

434664897 is a wasteful number, since it uses less digits than its factorization.

434664897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438063.

The product of its digits is 3483648, while the sum is 51.

The square root of 434664897 is about 20848.6185873309. The cubic root of 434664897 is about 757.5038704069.

The spelling of 434664897 in words is "four hundred thirty-four million, six hundred sixty-four thousand, eight hundred ninety-seven".

Divisors: 1 3 331 993 437729 1313187 144888299 434664897