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1344774 = 23224129
BaseRepresentation
bin101001000010100000110
32112022200110
411020110012
5321013044
644453450
714300424
oct5102406
92468613
101344774
11839392
1254a286
13381132
14270114
151b86b9
hex148506

1344774 has 8 divisors (see below), whose sum is σ = 2689560. Its totient is φ = 448256.

The previous prime is 1344767. The next prime is 1344779. The reversal of 1344774 is 4774431.

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

1344774 is an admirable number.

It is a super-2 number, since 2×13447742 = 3616834222152, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112059 + ... + 112070.

It is an arithmetic number, because the mean of its divisors is an integer number (336195).

21344774 is an apocalyptic number.

1344774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1344774 is a wasteful number, since it uses less digits than its factorization.

1344774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224134.

The product of its digits is 9408, while the sum is 30.

The square root of 1344774 is about 1159.6439108623. The cubic root of 1344774 is about 110.3781475862.

The spelling of 1344774 in words is "one million, three hundred forty-four thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 224129 448258 672387 1344774