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34345456 = 24892271
BaseRepresentation
bin1000001100000…
…1000111110000
32101121221002221
42003001013300
532243023311
63224050424
7564634345
oct203010760
971557087
1034345456
1118429282
12b603a14
137166b72
1447c07cc
153036671
hex20c11f0

34345456 has 30 divisors (see below), whose sum is σ = 67548752. Its totient is φ = 16917120.

The previous prime is 34345447. The next prime is 34345459. The reversal of 34345456 is 65454343.

34345456 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a super-2 number, since 2×343454562 = 2359220695695872, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34345459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126601 + ... + 126871.

Almost surely, 234345456 is an apocalyptic number.

It is an amenable number.

34345456 is a deficient number, since it is larger than the sum of its proper divisors (33203296).

34345456 is an equidigital number, since it uses as much as digits as its factorization.

34345456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 362 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 34345456 is about 5860.4996374029. The cubic root of 34345456 is about 325.0546842895.

Adding to 34345456 its reverse (65454343), we get a palindrome (99799799).

The spelling of 34345456 in words is "thirty-four million, three hundred forty-five thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 89 178 271 356 542 712 1084 1424 2168 4336 7921 15842 24119 31684 48238 63368 96476 126736 192952 385904 2146591 4293182 8586364 17172728 34345456