Search a number
-
+
344835445 = 5179385291
BaseRepresentation
bin10100100011011…
…100010101110101
3220000212110022011
4110203130111311
51201234213240
654115004221
711355024103
oct2443342565
9800773264
10344835445
11167717a79
1297599671
1356598556
1433b24c73
15204186ea
hex148dc575

344835445 has 8 divisors (see below), whose sum is σ = 416115360. Its totient is φ = 274326480.

The previous prime is 344835431. The next prime is 344835479. The reversal of 344835445 is 544538443.

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

It is not a de Polignac number, because 344835445 - 223 = 336446837 is a prime.

It is a super-2 number, since 2×3448354452 = 237822968256696050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344835398 and 344835407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191751 + ... + 193540.

It is an arithmetic number, because the mean of its divisors is an integer number (52014420).

Almost surely, 2344835445 is an apocalyptic number.

It is an amenable number.

344835445 is a deficient number, since it is larger than the sum of its proper divisors (71279915).

344835445 is a wasteful number, since it uses less digits than its factorization.

344835445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385475.

The product of its digits is 460800, while the sum is 40.

The square root of 344835445 is about 18569.7454209798. The cubic root of 344835445 is about 701.2463814854.

The spelling of 344835445 in words is "three hundred forty-four million, eight hundred thirty-five thousand, four hundred forty-five".

Divisors: 1 5 179 895 385291 1926455 68967089 344835445