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3642348349 is a prime number
BaseRepresentation
bin1101100100011001…
…1101001100111101
3100101211201110121201
43121012131030331
524424420121344
61401232055501
7156155310253
oct33106351475
910354643551
103642348349
1115aa013252
12857994591
134607b9813
14267a545d3
15164b794d4
hexd919d33d

3642348349 has 2 divisors, whose sum is σ = 3642348350. Its totient is φ = 3642348348.

The previous prime is 3642348329. The next prime is 3642348361. The reversal of 3642348349 is 9438432463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2065702500 + 1576645849 = 45450^2 + 39707^2 .

It is a cyclic number.

It is not a de Polignac number, because 3642348349 - 29 = 3642347837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3642348299 and 3642348308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3642348329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821174174 + 1821174175.

It is an arithmetic number, because the mean of its divisors is an integer number (1821174175).

Almost surely, 23642348349 is an apocalyptic number.

It is an amenable number.

3642348349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642348349 is an equidigital number, since it uses as much as digits as its factorization.

3642348349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 46.

The square root of 3642348349 is about 60351.8711308937. The cubic root of 3642348349 is about 1538.6050714003.

The spelling of 3642348349 in words is "three billion, six hundred forty-two million, three hundred forty-eight thousand, three hundred forty-nine".