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354311441 = 1132210131
BaseRepresentation
bin10101000111100…
…101110100010001
3220200200212220222
4111013211310101
51211200431231
655054042425
711531411651
oct2507456421
9820625828
10354311441
11171aaa480
129a7a9415
1358535753
14350b0361
152118b27b
hex151e5d11

354311441 has 4 divisors (see below), whose sum is σ = 386521584. Its totient is φ = 322101300.

The previous prime is 354311437. The next prime is 354311453. The reversal of 354311441 is 144113453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144113453 = 1113101223.

It is a cyclic number.

It is not a de Polignac number, because 354311441 - 22 = 354311437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354311441.

It is not an unprimeable number, because it can be changed into a prime (354311471) 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, 16105055 + ... + 16105076.

It is an arithmetic number, because the mean of its divisors is an integer number (96630396).

Almost surely, 2354311441 is an apocalyptic number.

It is an amenable number.

354311441 is a deficient number, since it is larger than the sum of its proper divisors (32210143).

354311441 is a wasteful number, since it uses less digits than its factorization.

354311441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32210142.

The product of its digits is 2880, while the sum is 26.

The square root of 354311441 is about 18823.1623538660. The cubic root of 354311441 is about 707.6117873699.

Adding to 354311441 its reverse (144113453), we get a palindrome (498424894).

The spelling of 354311441 in words is "three hundred fifty-four million, three hundred eleven thousand, four hundred forty-one".

Divisors: 1 11 32210131 354311441