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3438974463 = 31146324821
BaseRepresentation
bin1100110011111010…
…1001010111111111
322212200001000002120
43030332221113333
524020334140323
61325125054023
7151135541421
oct31476512777
98780030076
103438974463
111505236461
127bb857313
1342a620942
14248a34811
15151da55e3
hexccfa95ff

3438974463 has 4 divisors (see below), whose sum is σ = 4585299288. Its totient is φ = 2292649640.

The previous prime is 3438974437. The next prime is 3438974501. The reversal of 3438974463 is 3644798343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3644798343 = 31214932781.

It is a cyclic number.

It is not a de Polignac number, because 3438974463 - 217 = 3438843391 is a prime.

It is a super-2 number, since 2×34389744632 = 23653090714332276738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438974263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573162408 + ... + 573162413.

It is an arithmetic number, because the mean of its divisors is an integer number (1146324822).

Almost surely, 23438974463 is an apocalyptic number.

3438974463 is a deficient number, since it is larger than the sum of its proper divisors (1146324825).

3438974463 is a wasteful number, since it uses less digits than its factorization.

3438974463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146324824.

The product of its digits is 5225472, while the sum is 51.

The square root of 3438974463 is about 58642.7699124112. The cubic root of 3438974463 is about 1509.4184364834.

It can be divided in two parts, 3438 and 974463, that added together give a triangular number (977901 = T1398).

The spelling of 3438974463 in words is "three billion, four hundred thirty-eight million, nine hundred seventy-four thousand, four hundred sixty-three".

Divisors: 1 3 1146324821 3438974463