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343468429 = 1572187697
BaseRepresentation
bin10100011110001…
…110100110001101
3212221022000002221
4110132032212031
51200411442204
654025415341
711340301453
oct2436164615
9787260087
10343468429
11166973a07
129703a551
135620a275
143388a9d3
1520248654
hex1478e98d

343468429 has 4 divisors (see below), whose sum is σ = 345656284. Its totient is φ = 341280576.

The previous prime is 343468409. The next prime is 343468481. The reversal of 343468429 is 924864343.

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 261565929 + 81902500 = 16173^2 + 9050^2 .

It is a cyclic number.

It is not a de Polignac number, because 343468429 - 213 = 343460237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343468409) 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, 1093692 + ... + 1094005.

It is an arithmetic number, because the mean of its divisors is an integer number (86414071).

Almost surely, 2343468429 is an apocalyptic number.

It is an amenable number.

343468429 is a deficient number, since it is larger than the sum of its proper divisors (2187855).

343468429 is a wasteful number, since it uses less digits than its factorization.

343468429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187854.

The product of its digits is 497664, while the sum is 43.

The square root of 343468429 is about 18532.9012569538. The cubic root of 343468429 is about 700.3185142312.

The spelling of 343468429 in words is "three hundred forty-three million, four hundred sixty-eight thousand, four hundred twenty-nine".

Divisors: 1 157 2187697 343468429