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434506374 = 23224139243
BaseRepresentation
bin11001111001100…
…000101010000110
31010021121012200200
4121321200222012
51342213200444
6111040551330
713524146301
oct3171405206
91107535620
10434506374
112032a4085
12101622546
136c033783
14419c7b38
152822c969
hex19e60a86

434506374 has 12 divisors (see below), whose sum is σ = 941430516. Its totient is φ = 144835452.

The previous prime is 434506339. The next prime is 434506379. The reversal of 434506374 is 473605434.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434506379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12069604 + ... + 12069639.

It is an arithmetic number, because the mean of its divisors is an integer number (78452543).

Almost surely, 2434506374 is an apocalyptic number.

434506374 is an abundant number, since it is smaller than the sum of its proper divisors (506924142).

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

434506374 is a wasteful number, since it uses less digits than its factorization.

434506374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24139251 (or 24139248 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 434506374 is about 20844.8164779640. The cubic root of 434506374 is about 757.4117715756.

The spelling of 434506374 in words is "four hundred thirty-four million, five hundred six thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 24139243 48278486 72417729 144835458 217253187 434506374