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3406143 = 31387337
BaseRepresentation
bin1100111111100100111111
320102001100110
430333210333
51332444033
6201001103
740644306
oct14774477
96361313
103406143
111a170a4
121183193
13923490
1464943d
15474363
hex33f93f

3406143 has 8 divisors (see below), whose sum is σ = 4890928. Its totient is φ = 2096064.

The previous prime is 3406099. The next prime is 3406147. The reversal of 3406143 is 3416043.

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

It is a de Polignac number, because none of the positive numbers 2k-3406143 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 (3406147) 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, 43630 + ... + 43707.

It is an arithmetic number, because the mean of its divisors is an integer number (611366).

Almost surely, 23406143 is an apocalyptic number.

3406143 is a deficient number, since it is larger than the sum of its proper divisors (1484785).

3406143 is a wasteful number, since it uses less digits than its factorization.

3406143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87353.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3406143 is about 1845.5738944838. The cubic root of 3406143 is about 150.4599658787.

The spelling of 3406143 in words is "three million, four hundred six thousand, one hundred forty-three".

Divisors: 1 3 13 39 87337 262011 1135381 3406143