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34920361 = 744311261
BaseRepresentation
bin1000010100110…
…1011110101001
32102201010201201
42011031132221
532414422421
63244244201
7602550430
oct205153651
972633651
1034920361
1118791203
12b840661
137308748
1448d0117
1530ebb91
hex214d7a9

34920361 has 8 divisors (see below), whose sum is σ = 40002624. Its totient is φ = 29861520.

The previous prime is 34920359. The next prime is 34920373. The reversal of 34920361 is 16302943.

34920361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 34920361 - 21 = 34920359 is a prime.

It is a super-2 number, since 2×349203612 = 2438863224740642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34920311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2530 + ... + 8731.

It is an arithmetic number, because the mean of its divisors is an integer number (5000328).

Almost surely, 234920361 is an apocalyptic number.

It is an amenable number.

34920361 is a deficient number, since it is larger than the sum of its proper divisors (5082263).

34920361 is a wasteful number, since it uses less digits than its factorization.

34920361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 34920361 is about 5909.3452259959. The cubic root of 34920361 is about 326.8583431294.

The spelling of 34920361 in words is "thirty-four million, nine hundred twenty thousand, three hundred sixty-one".

Divisors: 1 7 443 3101 11261 78827 4988623 34920361