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354434332 = 22747269327
BaseRepresentation
bin10101001000000…
…011110100011100
3220200221010111111
4111020003310130
51211213344312
655100431404
711532433150
oct2510036434
9820833444
10354434332
1117208383a
129a848564
1358579675
1435103060
15211b28a7
hex15203d1c

354434332 has 24 divisors (see below), whose sum is σ = 723953664. Its totient is φ = 148667952.

The previous prime is 354434329. The next prime is 354434383. The reversal of 354434332 is 233434453.

It is a junction number, because it is equal to n+sod(n) for n = 354434294 and 354434303.

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, 133348 + ... + 135979.

It is an arithmetic number, because the mean of its divisors is an integer number (30164736).

Almost surely, 2354434332 is an apocalyptic number.

It is an amenable number.

354434332 is an abundant number, since it is smaller than the sum of its proper divisors (369519332).

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

354434332 is a wasteful number, since it uses less digits than its factorization.

354434332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269385 (or 269383 counting only the distinct ones).

The product of its digits is 51840, while the sum is 31.

The square root of 354434332 is about 18826.4264267014. The cubic root of 354434332 is about 707.6935883490.

Adding to 354434332 its reverse (233434453), we get a palindrome (587868785).

The spelling of 354434332 in words is "three hundred fifty-four million, four hundred thirty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 269327 538654 1077308 1885289 3770578 7541156 12658369 25316738 50633476 88608583 177217166 354434332