Search a number
-
+
3440214479 = 13382369221
BaseRepresentation
bin1100110100001101…
…1000000111001111
322212202101000002002
43031003120013033
524021143330404
61325211422515
7151152224552
oct31503300717
98782330062
103440214479
111505a03069
12800154a3b
1342a966190
14248c78699
1515204cc1e
hexcd0d81cf

3440214479 has 8 divisors (see below), whose sum is σ = 3705868992. Its totient is φ = 3174706080.

The previous prime is 3440214467. The next prime is 3440214493. The reversal of 3440214479 is 9744120443.

It is a happy number.

3440214479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3440214479 - 28 = 3440214223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440214409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15089 + ... + 84309.

It is an arithmetic number, because the mean of its divisors is an integer number (463233624).

Almost surely, 23440214479 is an apocalyptic number.

3440214479 is a deficient number, since it is larger than the sum of its proper divisors (265654513).

3440214479 is a wasteful number, since it uses less digits than its factorization.

3440214479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73057.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 3440214479 is about 58653.3415842610. The cubic root of 3440214479 is about 1509.5998353387.

The spelling of 3440214479 in words is "three billion, four hundred forty million, two hundred fourteen thousand, four hundred seventy-nine".

Divisors: 1 13 3823 49699 69221 899873 264631883 3440214479