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344350141 = 1572193313
BaseRepresentation
bin10100100001100…
…101110110111101
3212222221210120221
4110201211312331
51201123201031
654100341341
711350633162
oct2441456675
9788853527
10344350141
111674163a3
12973a4851
13564586a5
1433a3a069
152036ea11
hex14865dbd

344350141 has 4 divisors (see below), whose sum is σ = 346543612. Its totient is φ = 342156672.

The previous prime is 344350117. The next prime is 344350183. The reversal of 344350141 is 141053443.

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 106296100 + 238054041 = 10310^2 + 15429^2 .

It is a cyclic number.

It is not a de Polignac number, because 344350141 - 25 = 344350109 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 (344356141) 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, 1096500 + ... + 1096813.

It is an arithmetic number, because the mean of its divisors is an integer number (86635903).

Almost surely, 2344350141 is an apocalyptic number.

It is an amenable number.

344350141 is a deficient number, since it is larger than the sum of its proper divisors (2193471).

344350141 is a wasteful number, since it uses less digits than its factorization.

344350141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193470.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 344350141 is about 18556.6737590550. The cubic root of 344350141 is about 700.9172607869.

The spelling of 344350141 in words is "three hundred forty-four million, three hundred fifty thousand, one hundred forty-one".

Divisors: 1 157 2193313 344350141