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406734341 = 1331287257
BaseRepresentation
bin11000001111100…
…100011000000101
31001100100020121212
4120033210120011
51313110444331
6104205421205
713036120256
oct3017443005
91040306555
10406734341
11199655592
12b426a805
136635b910
143c038b2d
1525a93d2b
hex183e4605

406734341 has 4 divisors (see below), whose sum is σ = 438021612. Its totient is φ = 375447072.

The previous prime is 406734337. The next prime is 406734343. The reversal of 406734341 is 143437604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103103716 + 303630625 = 10154^2 + 17425^2 .

It is not a de Polignac number, because 406734341 - 22 = 406734337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406734298 and 406734307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406734343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15643616 + ... + 15643641.

It is an arithmetic number, because the mean of its divisors is an integer number (109505403).

Almost surely, 2406734341 is an apocalyptic number.

It is an amenable number.

406734341 is a deficient number, since it is larger than the sum of its proper divisors (31287271).

406734341 is a wasteful number, since it uses less digits than its factorization.

406734341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31287270.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 406734341 is about 20167.6558132074. The cubic root of 406734341 is about 740.9182301196.

The spelling of 406734341 in words is "four hundred six million, seven hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 13 31287257 406734341