Search a number
-
+
3449897 = 113167151
BaseRepresentation
bin1101001010010000101001
320111021100222
431022100221
51340344042
6201535425
741216003
oct15122051
96437328
103449897
111a46a60
1211a4575
1393a379
1465b373
154822d2
hex34a429

3449897 has 16 divisors (see below), whose sum is σ = 3969024. Its totient is φ = 2970000.

The previous prime is 3449891. The next prime is 3449903. The reversal of 3449897 is 7989443.

It is an interprime number because it is at equal distance from previous prime (3449891) and next prime (3449903).

It is not a de Polignac number, because 3449897 - 212 = 3445801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3449891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22772 + ... + 22922.

It is an arithmetic number, because the mean of its divisors is an integer number (248064).

Almost surely, 23449897 is an apocalyptic number.

It is an amenable number.

3449897 is a deficient number, since it is larger than the sum of its proper divisors (519127).

3449897 is a wasteful number, since it uses less digits than its factorization.

3449897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its digits is 217728, while the sum is 44.

The square root of 3449897 is about 1857.3898352258. The cubic root of 3449897 is about 151.1014770426.

The spelling of 3449897 in words is "three million, four hundred forty-nine thousand, eight hundred ninety-seven".

Divisors: 1 11 31 67 151 341 737 1661 2077 4681 10117 22847 51491 111287 313627 3449897