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3442271 = 72931547
BaseRepresentation
bin1101001000011001011111
320110212220112
431020121133
51340123041
6201440235
741154530
oct15103137
96425815
103442271
111a41258
1211a007b
13936a61
14658687
1547edeb
hex34865f

3442271 has 16 divisors (see below), whose sum is σ = 4208640. Its totient is φ = 2751840.

The previous prime is 3442223. The next prime is 3442273. The reversal of 3442271 is 1722443.

It is a de Polignac number, because none of the positive numbers 2k-3442271 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 (3442273) 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, 6020 + ... + 6566.

It is an arithmetic number, because the mean of its divisors is an integer number (263040).

Almost surely, 23442271 is an apocalyptic number.

3442271 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3442271 is a deficient number, since it is larger than the sum of its proper divisors (766369).

3442271 is a wasteful number, since it uses less digits than its factorization.

3442271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614.

The product of its digits is 1344, while the sum is 23.

The square root of 3442271 is about 1855.3358186593. The cubic root of 3442271 is about 150.9900582610.

The spelling of 3442271 in words is "three million, four hundred forty-two thousand, two hundred seventy-one".

Divisors: 1 7 29 31 203 217 547 899 3829 6293 15863 16957 111041 118699 491753 3442271