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3442395 = 351131673
BaseRepresentation
bin1101001000011011011011
320110220002010
431020123123
51340124040
6201441003
741155065
oct15103333
96426063
103442395
111a41360
1211a0163
13936b28
14658735
1547ee80
hex3486db

3442395 has 32 divisors (see below), whose sum is σ = 6211584. Its totient is φ = 1612800.

The previous prime is 3442379. The next prime is 3442409. The reversal of 3442395 is 5932443.

It is not a de Polignac number, because 3442395 - 24 = 3442379 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4779 + ... + 5451.

It is an arithmetic number, because the mean of its divisors is an integer number (194112).

Almost surely, 23442395 is an apocalyptic number.

3442395 is a deficient number, since it is larger than the sum of its proper divisors (2769189).

3442395 is a wasteful number, since it uses less digits than its factorization.

3442395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723.

The product of its digits is 12960, while the sum is 30.

The square root of 3442395 is about 1855.3692354893. The cubic root of 3442395 is about 150.9918712639.

The spelling of 3442395 in words is "three million, four hundred forty-two thousand, three hundred ninety-five".

Divisors: 1 3 5 11 15 31 33 55 93 155 165 341 465 673 1023 1705 2019 3365 5115 7403 10095 20863 22209 37015 62589 104315 111045 229493 312945 688479 1147465 3442395