Search a number
-
+
349513629 = 3116504543
BaseRepresentation
bin10100110101010…
…010011110011101
3220100200010120020
4110311102132131
51203433414004
654403142353
711442550113
oct2465223635
9810603506
10349513629
1116a322843
12990749b9
13575459ca
14345c1ab3
1520a3e8d9
hex14d5279d

349513629 has 4 divisors (see below), whose sum is σ = 466018176. Its totient is φ = 233009084.

The previous prime is 349513627. The next prime is 349513651. The reversal of 349513629 is 926315943.

It is a happy number.

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 349513629 - 21 = 349513627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349513627) 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, 58252269 + ... + 58252274.

It is an arithmetic number, because the mean of its divisors is an integer number (116504544).

Almost surely, 2349513629 is an apocalyptic number.

It is an amenable number.

349513629 is a deficient number, since it is larger than the sum of its proper divisors (116504547).

349513629 is a wasteful number, since it uses less digits than its factorization.

349513629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116504546.

The product of its digits is 174960, while the sum is 42.

The square root of 349513629 is about 18695.2836030909. The cubic root of 349513629 is about 704.4032836199.

The spelling of 349513629 in words is "three hundred forty-nine million, five hundred thirteen thousand, six hundred twenty-nine".

Divisors: 1 3 116504543 349513629