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354225108 = 22343168489
BaseRepresentation
bin10101000111010…
…000101111010100
3220200112111111110
4111013100233110
51211140200413
655052135020
711530602156
oct2507205724
9820474443
10354225108
11171a50626
129a767470
1358505373
143508aad6
15211708c3
hex151d0bd4

354225108 has 24 divisors (see below), whose sum is σ = 828455040. Its totient is φ = 117799360.

The previous prime is 354225089. The next prime is 354225121. The reversal of 354225108 is 801522453.

It is a super-3 number, since 3×3542251083 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 29073 + ... + 39416.

It is an arithmetic number, because the mean of its divisors is an integer number (34518960).

Almost surely, 2354225108 is an apocalyptic number.

It is an amenable number.

354225108 is an abundant number, since it is smaller than the sum of its proper divisors (474229932).

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

354225108 is a wasteful number, since it uses less digits than its factorization.

354225108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68927 (or 68925 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 354225108 is about 18820.8689491213. The cubic root of 354225108 is about 707.5543094903.

The spelling of 354225108 in words is "three hundred fifty-four million, two hundred twenty-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 5172 68489 136978 205467 273956 410934 821868 29518759 59037518 88556277 118075036 177112554 354225108