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342444001 = 2711263631
BaseRepresentation
bin10100011010010…
…100011111100001
3212212100221212011
4110122110133201
51200131202001
653551432521
711325504004
oct2432243741
9785327764
10342444001
11166334279
1296825741
1355c3bbb3
14336a153b
15200e4d51
hex146947e1

342444001 has 4 divisors (see below), whose sum is σ = 343707904. Its totient is φ = 341180100.

The previous prime is 342443993. The next prime is 342444007. The reversal of 342444001 is 100444243.

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 342444001 - 23 = 342443993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342444007) 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, 631545 + ... + 632086.

It is an arithmetic number, because the mean of its divisors is an integer number (85926976).

Almost surely, 2342444001 is an apocalyptic number.

It is an amenable number.

342444001 is a deficient number, since it is larger than the sum of its proper divisors (1263903).

342444001 is a wasteful number, since it uses less digits than its factorization.

342444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263902.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 342444001 is about 18505.2425274569. The cubic root of 342444001 is about 699.6215648344.

Adding to 342444001 its reverse (100444243), we get a palindrome (442888244).

The spelling of 342444001 in words is "three hundred forty-two million, four hundred forty-four thousand, one".

Divisors: 1 271 1263631 342444001