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354540414 = 2373809453
BaseRepresentation
bin10101001000011…
…101101101111110
3220201010112000110
4111020131231332
51211230243124
655103010450
711533354344
oct2510355576
9821115013
10354540414
11172146508
129a899a26
13585b5a37
143512d994
15211d4029
hex1521db7e

354540414 has 16 divisors (see below), whose sum is σ = 718795152. Its totient is φ = 116561088.

The previous prime is 354540409. The next prime is 354540427. The reversal of 354540414 is 414045453.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404289 + ... + 405164.

It is an arithmetic number, because the mean of its divisors is an integer number (44924697).

Almost surely, 2354540414 is an apocalyptic number.

354540414 is an abundant number, since it is smaller than the sum of its proper divisors (364254738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354540414 is a wasteful number, since it uses less digits than its factorization.

354540414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809531.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 354540414 is about 18829.2435854444. The cubic root of 354540414 is about 707.7641854064.

Adding to 354540414 its reverse (414045453), we get a palindrome (768585867).

The spelling of 354540414 in words is "three hundred fifty-four million, five hundred forty thousand, four hundred fourteen".

Divisors: 1 2 3 6 73 146 219 438 809453 1618906 2428359 4856718 59090069 118180138 177270207 354540414