Search a number
-
+
343240933 = 7267104551
BaseRepresentation
bin10100011101010…
…111000011100101
3212220212110001011
4110131113003211
51200332202213
654020502221
711335333300
oct2435270345
9786773034
10343240933
11166828aa2
1296b4a971
135615a859
143382bb37
152020103d
hex147570e5

343240933 has 12 divisors (see below), whose sum is σ = 405243552. Its totient is φ = 289812600.

The previous prime is 343240907. The next prime is 343240951. The reversal of 343240933 is 339042343.

It is a de Polignac number, because none of the positive numbers 2k-343240933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343240895 and 343240904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343240973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48993 + ... + 55558.

It is an arithmetic number, because the mean of its divisors is an integer number (33770296).

Almost surely, 2343240933 is an apocalyptic number.

It is an amenable number.

343240933 is a deficient number, since it is larger than the sum of its proper divisors (62002619).

343240933 is a wasteful number, since it uses less digits than its factorization.

343240933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104632 (or 104625 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 343240933 is about 18526.7626152007. The cubic root of 343240933 is about 700.1638616390.

The spelling of 343240933 in words is "three hundred forty-three million, two hundred forty thousand, nine hundred thirty-three".

Divisors: 1 7 49 67 469 3283 104551 731857 5122999 7004917 49034419 343240933