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3445434 = 232191413
BaseRepresentation
bin1101001001001010111010
320111001020200
431021022322
51340223214
6201503030
741166666
oct15111272
96431220
103445434
111a43673
1211a1a76
13938325
146598a6
15480d09
hex3492ba

3445434 has 12 divisors (see below), whose sum is σ = 7465146. Its totient is φ = 1148472.

The previous prime is 3445411. The next prime is 3445451. The reversal of 3445434 is 4345443.

3445434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3229209 + 216225 = 1797^2 + 465^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3445398 and 3445407.

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 5 ways as a sum of consecutive naturals, for example, 95689 + ... + 95724.

Almost surely, 23445434 is an apocalyptic number.

3445434 is an abundant number, since it is smaller than the sum of its proper divisors (4019712).

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

3445434 is a wasteful number, since it uses less digits than its factorization.

3445434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191421 (or 191418 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 3445434 is about 1856.1880292686. The cubic root of 3445434 is about 151.0362908548.

Subtracting 3445434 from its reverse (4345443), we obtain a palindrome (900009).

It can be divided in two parts, 344 and 5434, that added together give a triangular number (5778 = T107).

The spelling of 3445434 in words is "three million, four hundred forty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 191413 382826 574239 1148478 1722717 3445434