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434312 = 232332
BaseRepresentation
bin1101010000010001000
3211001202122
41222002020
5102344222
613150412
73456134
oct1520210
9731678
10434312
1127733a
1218b408
131228b8
14b43c4
1588a42
hex6a088

434312 has 12 divisors (see below), whose sum is σ = 817845. Its totient is φ = 216224.

The previous prime is 434311. The next prime is 434323. The reversal of 434312 is 213434.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 391876 + 42436 = 626^2 + 206^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=466.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434311) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1748 + ... + 1980.

2434312 is an apocalyptic number.

It is an amenable number.

434312 is a deficient number, since it is larger than the sum of its proper divisors (383533).

434312 is an equidigital number, since it uses as much as digits as its factorization.

434312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 235 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 434312 is about 659.0235200659. The cubic root of 434312 is about 75.7298813421.

Multiplying 434312 by its product of digits (288), we get a square (125081856 = 111842).

Adding to 434312 its reverse (213434), we get a palindrome (647746).

The spelling of 434312 in words is "four hundred thirty-four thousand, three hundred twelve".