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3402214421 = 7349999323
BaseRepresentation
bin1100101011001001…
…1010110000010101
322210002212101210112
43022302122300111
523431431330141
61321333132405
7150211226324
oct31262326025
98702771715
103402214421
111496509061
127ab48a105
13422b1ca38
14243bc60bb
1514da437eb
hexcac9ac15

3402214421 has 8 divisors (see below), whose sum is σ = 3449880000. Its totient is φ = 3354577632.

The previous prime is 3402214363. The next prime is 3402214433. The reversal of 3402214421 is 1244122043.

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

It is a cyclic number.

It is not a de Polignac number, because 3402214421 - 218 = 3401952277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402214451) 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, 360266 + ... + 369588.

It is an arithmetic number, because the mean of its divisors is an integer number (431235000).

Almost surely, 23402214421 is an apocalyptic number.

It is an amenable number.

3402214421 is a deficient number, since it is larger than the sum of its proper divisors (47665579).

3402214421 is an equidigital number, since it uses as much as digits as its factorization.

3402214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14395.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3402214421 is about 58328.5043610755. The cubic root of 3402214421 is about 1504.0209776021.

Adding to 3402214421 its reverse (1244122043), we get a palindrome (4646336464).

The spelling of 3402214421 in words is "three billion, four hundred two million, two hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 73 4999 9323 364927 680579 46605677 3402214421