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3445430 = 25344543
BaseRepresentation
bin1101001001001010110110
320111001020112
431021022312
51340223210
6201503022
741166662
oct15111266
96431215
103445430
111a4366a
1211a1a72
13938321
146598a2
15480d05
hex3492b6

3445430 has 8 divisors (see below), whose sum is σ = 6201792. Its totient is φ = 1378168.

The previous prime is 3445411. The next prime is 3445451. The reversal of 3445430 is 345443.

It is a happy number.

3445430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3445396 and 3445405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172262 + ... + 172281.

It is an arithmetic number, because the mean of its divisors is an integer number (775224).

Almost surely, 23445430 is an apocalyptic number.

3445430 is a deficient number, since it is larger than the sum of its proper divisors (2756362).

3445430 is a wasteful number, since it uses less digits than its factorization.

3445430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344550.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3445430 is about 1856.1869517912. The cubic root of 3445430 is about 151.0362324059.

The spelling of 3445430 in words is "three million, four hundred forty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 344543 689086 1722715 3445430