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34070407 = 728117321
BaseRepresentation
bin1000000111110…
…1111110000111
32101002221210221
42001331332013
532210223112
63214125211
7562410430
oct201757607
971087727
1034070407
1118260668
12b4b0807
13709b907
14474c487
152ecee07
hex207df87

34070407 has 8 divisors (see below), whose sum is σ = 39078432. Its totient is φ = 29097600.

The previous prime is 34070359. The next prime is 34070437. The reversal of 34070407 is 70407043.

It is a happy number.

34070407 is nontrivially palindromic in base 13.

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

It is not a de Polignac number, because 34070407 - 27 = 34070279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34070437) 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, 6694 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (4884804).

Almost surely, 234070407 is an apocalyptic number.

34070407 is a deficient number, since it is larger than the sum of its proper divisors (5008025).

34070407 is a wasteful number, since it uses less digits than its factorization.

34070407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17609.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 34070407 is about 5836.9861229919. The cubic root of 34070407 is about 324.1846449175.

It can be divided in two parts, 3 and 4070407, that multiplied together give a palindrome (12211221).

The spelling of 34070407 in words is "thirty-four million, seventy thousand, four hundred seven".

Divisors: 1 7 281 1967 17321 121247 4867201 34070407