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34420641 = 321154377
BaseRepresentation
bin1000001101001…
…1011110100001
32101202202020120
42003103132201
532302430031
63225430453
7565366503
oct203233641
971682216
1034420641
111847a812
12b63b429
137192158
1447ddd73
15304da96
hex20d37a1

34420641 has 8 divisors (see below), whose sum is σ = 46112544. Its totient is φ = 22837920.

The previous prime is 34420613. The next prime is 34420649. The reversal of 34420641 is 14602443.

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

It is a de Polignac number, because none of the positive numbers 2k-34420641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34420649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26556 + ... + 27821.

It is an arithmetic number, because the mean of its divisors is an integer number (5764068).

Almost surely, 234420641 is an apocalyptic number.

It is an amenable number.

34420641 is a deficient number, since it is larger than the sum of its proper divisors (11691903).

34420641 is a wasteful number, since it uses less digits than its factorization.

34420641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54591.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 34420641 is about 5866.9106862130. The cubic root of 34420641 is about 325.2917018145.

The spelling of 34420641 in words is "thirty-four million, four hundred twenty thousand, six hundred forty-one".

Divisors: 1 3 211 633 54377 163131 11473547 34420641