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354424634 = 2227780671
BaseRepresentation
bin10101001000000…
…001011100111010
3220200220122012022
4111020001130322
51211213042014
655100314442
711532362654
oct2510013472
9820818168
10354424634
11172077523
129a842a22
1358575125
14350dd6d4
15211aea8e
hex1520173a

354424634 has 8 divisors (see below), whose sum is σ = 533979648. Its totient is φ = 176431420.

The previous prime is 354424627. The next prime is 354424667. The reversal of 354424634 is 436424453.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 354424594 and 354424603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389882 + ... + 390789.

It is an arithmetic number, because the mean of its divisors is an integer number (66747456).

Almost surely, 2354424634 is an apocalyptic number.

354424634 is a deficient number, since it is larger than the sum of its proper divisors (179555014).

354424634 is a wasteful number, since it uses less digits than its factorization.

354424634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780900.

The product of its digits is 138240, while the sum is 35.

The square root of 354424634 is about 18826.1688614545. The cubic root of 354424634 is about 707.6871336742.

The spelling of 354424634 in words is "three hundred fifty-four million, four hundred twenty-four thousand, six hundred thirty-four".

Divisors: 1 2 227 454 780671 1561342 177212317 354424634