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3440421214 = 28335957731
BaseRepresentation
bin1100110100010000…
…1010100101011110
322212202202111122221
43031010022211132
524021221434324
61325220055554
7151154045356
oct31504124536
98782674587
103440421214
11150603441a
128002345ba
1342aa092c9
14248ccdb66
1515208e0e4
hexcd10a95e

3440421214 has 16 divisors (see below), whose sum is σ = 5237447040. Its totient is φ = 1694721880.

The previous prime is 3440421191. The next prime is 3440421217. The reversal of 3440421214 is 4121240443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440421217) 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, 30729 + ... + 88459.

It is an arithmetic number, because the mean of its divisors is an integer number (327340440).

Almost surely, 23440421214 is an apocalyptic number.

3440421214 is a deficient number, since it is larger than the sum of its proper divisors (1797025826).

3440421214 is a wasteful number, since it uses less digits than its factorization.

3440421214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58175.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 3440421214 is about 58655.1039040935. The cubic root of 3440421214 is about 1509.6300738478.

Adding to 3440421214 its reverse (4121240443), we get a palindrome (7561661657).

The spelling of 3440421214 in words is "three billion, four hundred forty million, four hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 83 166 359 718 29797 57731 59594 115462 4791673 9583346 20725429 41450858 1720210607 3440421214