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341020405 = 5116200371
BaseRepresentation
bin10100010100111…
…000111011110101
3212202200122001101
4110110320323311
51144300123110
653501130101
711310424405
oct2424707365
9782618041
10341020405
11165551750
1296259931
1355860c2b
1433410805
151ee1313a
hex14538ef5

341020405 has 8 divisors (see below), whose sum is σ = 446426784. Its totient is φ = 248014800.

The previous prime is 341020399. The next prime is 341020409. The reversal of 341020405 is 504020143.

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

It is not a de Polignac number, because 341020405 - 25 = 341020373 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 (341020409) 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, 3100131 + ... + 3100240.

It is an arithmetic number, because the mean of its divisors is an integer number (55803348).

Almost surely, 2341020405 is an apocalyptic number.

It is an amenable number.

341020405 is a deficient number, since it is larger than the sum of its proper divisors (105406379).

341020405 is a wasteful number, since it uses less digits than its factorization.

341020405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200387.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 341020405 is about 18466.7378007054. The cubic root of 341020405 is about 698.6507376788.

Adding to 341020405 its reverse (504020143), we get a palindrome (845040548).

The spelling of 341020405 in words is "three hundred forty-one million, twenty thousand, four hundred five".

Divisors: 1 5 11 55 6200371 31001855 68204081 341020405