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34408811 = 163211097
BaseRepresentation
bin1000001101000…
…0100101101011
32101202011000102
42003100211223
532302040221
63225300015
7565320143
oct203204553
971664012
1034408811
1118471938
12b63460b
137189958
1447d9923
15304a30b
hex20d096b

34408811 has 4 divisors (see below), whose sum is σ = 34620072. Its totient is φ = 34197552.

The previous prime is 34408763. The next prime is 34408813. The reversal of 34408811 is 11880443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11880443 = 23516541.

It is a cyclic number.

It is not a de Polignac number, because 34408811 - 210 = 34407787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34408813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105386 + ... + 105711.

It is an arithmetic number, because the mean of its divisors is an integer number (8655018).

Almost surely, 234408811 is an apocalyptic number.

34408811 is a deficient number, since it is larger than the sum of its proper divisors (211261).

34408811 is a wasteful number, since it uses less digits than its factorization.

34408811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211260.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 34408811 is about 5865.9024028703. The cubic root of 34408811 is about 325.2544311375.

The spelling of 34408811 in words is "thirty-four million, four hundred eight thousand, eight hundred eleven".

Divisors: 1 163 211097 34408811