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344625001 = 749232143
BaseRepresentation
bin10100100010101…
…000111101101001
3220000110202121221
4110202220331221
51201211000001
654110302041
711353156420
oct2442507551
9800422557
10344625001
11167593956
12974b7921
1356523826
1433aac2b7
15203c61a1
hex148a8f69

344625001 has 4 divisors (see below), whose sum is σ = 393857152. Its totient is φ = 295392852.

The previous prime is 344624989. The next prime is 344625053. The reversal of 344625001 is 100526443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344625001 - 225 = 311070569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344625301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24616065 + ... + 24616078.

It is an arithmetic number, because the mean of its divisors is an integer number (98464288).

Almost surely, 2344625001 is an apocalyptic number.

It is an amenable number.

344625001 is a deficient number, since it is larger than the sum of its proper divisors (49232151).

344625001 is an equidigital number, since it uses as much as digits as its factorization.

344625001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49232150.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 344625001 is about 18564.0782426707. The cubic root of 344625001 is about 701.1037017176.

The spelling of 344625001 in words is "three hundred forty-four million, six hundred twenty-five thousand, one".

Divisors: 1 7 49232143 344625001