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354450445 = 5491144379
BaseRepresentation
bin10101001000000…
…111110000001101
3220200221221121021
4111020013300031
51211214403240
655101034141
711532531136
oct2510076015
9820857537
10354450445
11172094958
129a855951
1358583abb
1435108c8d
15211b754a
hex15207c0d

354450445 has 8 divisors (see below), whose sum is σ = 426209760. Its totient is φ = 282980880.

The previous prime is 354450433. The next prime is 354450457. The reversal of 354450445 is 544054453.

It is an interprime number because it is at equal distance from previous prime (354450433) and next prime (354450457).

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

It is not a de Polignac number, because 354450445 - 217 = 354319373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354450445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69735 + ... + 74644.

It is an arithmetic number, because the mean of its divisors is an integer number (53276220).

Almost surely, 2354450445 is an apocalyptic number.

It is an amenable number.

354450445 is a deficient number, since it is larger than the sum of its proper divisors (71759315).

354450445 is a wasteful number, since it uses less digits than its factorization.

354450445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144875.

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 354450445 is about 18826.8543575394. The cubic root of 354450445 is about 707.7043123797.

The spelling of 354450445 in words is "three hundred fifty-four million, four hundred fifty thousand, four hundred forty-five".

Divisors: 1 5 491 2455 144379 721895 70890089 354450445