Search a number
-
+
349601029 = 643543703
BaseRepresentation
bin10100110101100…
…111110100000101
3220100211120110021
4110311213310011
51203444213104
654405055141
711443362661
oct2465476405
9810746407
10349601029
1116a382478
12990b74b1
135757671b
14346058a1
1520a5a754
hex14d67d05

349601029 has 4 divisors (see below), whose sum is σ = 350145376. Its totient is φ = 349056684.

The previous prime is 349601027. The next prime is 349601033. The reversal of 349601029 is 920106943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 349601029 - 21 = 349601027 is a prime.

It is a super-3 number, since 3×3496010293 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349600985 and 349601003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349601027) 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, 271209 + ... + 272494.

It is an arithmetic number, because the mean of its divisors is an integer number (87536344).

Almost surely, 2349601029 is an apocalyptic number.

It is an amenable number.

349601029 is a deficient number, since it is larger than the sum of its proper divisors (544347).

349601029 is an equidigital number, since it uses as much as digits as its factorization.

349601029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544346.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 349601029 is about 18697.6209449224. The cubic root of 349601029 is about 704.4619935060.

The spelling of 349601029 in words is "three hundred forty-nine million, six hundred one thousand, twenty-nine".

Divisors: 1 643 543703 349601029