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430349 = 3371277
BaseRepresentation
bin1101001000100001101
3210212022212
41221010031
5102232344
613120205
73441443
oct1510415
9725285
10430349
11274367
12189065
13120b5a
14b2b93
158779e
hex6910d

430349 has 4 divisors (see below), whose sum is σ = 431964. Its totient is φ = 428736.

The previous prime is 430343. The next prime is 430357. The reversal of 430349 is 943034.

430349 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198025 + 232324 = 445^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 430349 - 24 = 430333 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430343) 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, 302 + ... + 975.

It is an arithmetic number, because the mean of its divisors is an integer number (107991).

2430349 is an apocalyptic number.

It is an amenable number.

430349 is a deficient number, since it is larger than the sum of its proper divisors (1615).

430349 is a wasteful number, since it uses less digits than its factorization.

430349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 430349 is about 656.0099084618. The cubic root of 430349 is about 75.4988377524.

The spelling of 430349 in words is "four hundred thirty thousand, three hundred forty-nine".

Divisors: 1 337 1277 430349