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354430105 = 5191371131
BaseRepresentation
bin10101001000000…
…010110010011001
3220200220220200221
4111020002302121
51211213230410
655100400041
711532414631
oct2510026231
9820826627
10354430105
11172080647
129a846021
1358577773
14351016c1
15211b14da
hex15202c99

354430105 has 8 divisors (see below), whose sum is σ = 427544064. Its totient is φ = 282058800.

The previous prime is 354430061. The next prime is 354430147. The reversal of 354430105 is 501034453.

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

It is not a de Polignac number, because 354430105 - 213 = 354421913 is a prime.

It is a super-2 number, since 2×3544301052 = 251241398660622050, which contains 22 as substring.

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 354430105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184611 + ... + 186520.

It is an arithmetic number, because the mean of its divisors is an integer number (53443008).

Almost surely, 2354430105 is an apocalyptic number.

It is an amenable number.

354430105 is a deficient number, since it is larger than the sum of its proper divisors (73113959).

354430105 is a wasteful number, since it uses less digits than its factorization.

354430105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371327.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 354430105 is about 18826.3141639568. The cubic root of 354430105 is about 707.6907750091.

Adding to 354430105 its reverse (501034453), we get a palindrome (855464558).

The spelling of 354430105 in words is "three hundred fifty-four million, four hundred thirty thousand, one hundred five".

Divisors: 1 5 191 955 371131 1855655 70886021 354430105